Code used to convert the PGM images from the dataset used in one of Tom Mitchell's homework assignments (https://www.cs.cmu.edu/~tom/faces.html) to CSV files.

faces_dataset_32x30.list

./faces/kawamura/kawamura_straight_happy_open_4.pgm
./faces/phoebe/phoebe_up_sad_open_4.pgm
./faces/saavik/saavik_left_sad_sunglasses_4.pgm
./faces/sz24/sz24_right_angry_open_4.pgm
./faces/tammo/tammo_left_angry_sunglasses_4.pgm
./faces/bpm/bpm_up_neutral_open_4.pgm
./faces/kawamura/kawamura_up_angry_open_4.pgm
./faces/choon/choon_right_happy_sunglasses_4.pgm
./faces/saavik/saavik_right_sad_sunglasses_4.pgm
./faces/ch4f/ch4f_straight_angry_open_4.pgm
./faces/steffi/steffi_straight_neutral_open_4.pgm
./faces/kawamura/kawamura_right_neutral_sunglasses_4.pgm
./faces/choon/choon_up_neutral_open_4.pgm
./faces/phoebe/phoebe_straight_neutral_sunglasses_4.pgm
./faces/boland/boland_left_angry_sunglasses_4.pgm
./faces/tammo/tammo_right_neutral_sunglasses_4.pgm
./faces/phoebe/phoebe_right_happy_sunglasses_4.pgm
./faces/phoebe/phoebe_up_neutral_sunglasses_4.pgm
./faces/mitchell/mitchell_left_neutral_open_4.pgm
./faces/cheyer/cheyer_right_sad_sunglasses_4.pgm
./faces/megak/megak_right_angry_sunglasses_4.pgm
./faces/an2i/an2i_left_angry_sunglasses_4.pgm
./faces/an2i/an2i_left_neutral_open_4.pgm
./faces/cheyer/cheyer_straight_sad_sunglasses_4.pgm
./faces/megak/megak_left_angry_open_4.pgm
./faces/ch4f/ch4f_right_angry_sunglasses_4.pgm
./faces/an2i/an2i_up_happy_open_4.pgm
./faces/kawamura/kawamura_left_happy_sunglasses_4.pgm
./faces/megak/megak_straight_angry_open_4.pgm
./faces/ch4f/ch4f_right_neutral_sunglasses_4.pgm
./faces/tammo/tammo_straight_neutral_sunglasses_4.pgm
./faces/glickman/glickman_right_sad_sunglasses_4.pgm
./faces/tammo/tammo_straight_neutral_open_4.pgm
./faces/tammo/tammo_up_happy_sunglasses_4.pgm
./faces/megak/megak_straight_sad_open_4.pgm
./faces/boland/boland_left_sad_sunglasses_4.pgm
./faces/kawamura/kawamura_right_sad_sunglasses_4.pgm
./faces/tammo/tammo_right_angry_open_4.pgm
./faces/cheyer/cheyer_up_angry_sunglasses_4.pgm
./faces/megak/megak_left_neutral_sunglasses_4.pgm
./faces/tammo/tammo_straight_sad_open_4.pgm
./faces/an2i/an2i_straight_neutral_sunglasses_4.pgm
./faces/danieln/danieln_right_sad_open_4.pgm
./faces/sz24/sz24_up_neutral_sunglasses_4.pgm
./faces/danieln/danieln_up_neutral_sunglasses_4.pgm
./faces/kk49/kk49_up_angry_open_4.pgm
./faces/kk49/kk49_right_sad_open_4.pgm
./faces/boland/boland_straight_happy_sunglasses_4.pgm
./faces/karyadi/karyadi_left_happy_open_4.pgm
./faces/bpm/bpm_up_happy_sunglasses_4.pgm
./faces/at33/at33_left_angry_open_4.pgm
./faces/karyadi/karyadi_straight_sad_open_4.pgm
./faces/megak/megak_straight_neutral_sunglasses_4.pgm
./faces/kawamura/kawamura_up_sad_sunglasses_4.pgm
./faces/ch4f/ch4f_right_sad_sunglasses_4.pgm
./faces/sz24/sz24_straight_sad_sunglasses_4.pgm
./faces/at33/at33_straight_happy_open_4.pgm
./faces/at33/at33_right_angry_sunglasses_4.pgm
./faces/danieln/danieln_right_sad_sunglasses_4.pgm
./faces/choon/choon_straight_sad_sunglasses_4.pgm
./faces/bpm/bpm_left_angry_open_4.pgm
./faces/kawamura/kawamura_straight_angry_open_4.pgm
./faces/saavik/saavik_up_sad_sunglasses_4.pgm
./faces/bpm/bpm_straight_happy_sunglasses_4.pgm
./faces/saavik/saavik_right_angry_sunglasses_4.pgm
./faces/ch4f/ch4f_right_happy_sunglasses_4.pgm
./faces/sz24/sz24_right_angry_sunglasses_4.pgm
./faces/an2i/an2i_up_angry_open_4.pgm
./faces/night/night_up_neutral_open_4.pgm
./faces/choon/choon_straight_angry_sunglasses_4.pgm
./faces/phoebe/phoebe_left_sad_open_4.pgm
./faces/kawamura/kawamura_right_angry_open_4.pgm
./faces/saavik/saavik_up_angry_sunglasses_4.pgm
./faces/cheyer/cheyer_up_happy_open_4.pgm
./faces/sz24/sz24_straight_sad_open_4.pgm
./faces/kk49/kk49_right_happy_sunglasses_4.pgm
./faces/boland/boland_straight_neutral_open_4.pgm
./faces/cheyer/cheyer_up_happy_sunglasses_4.pgm
./faces/phoebe/phoebe_right_sad_sunglasses_4.pgm
./faces/kk49/kk49_right_happy_open_4.pgm
./faces/boland/boland_right_happy_sunglasses_4.pgm
./faces/ch4f/ch4f_straight_neutral_sunglasses_4.pgm
./faces/tammo/tammo_left_neutral_open_4.pgm
./faces/boland/boland_right_sad_open_4.pgm
./faces/cheyer/cheyer_straight_neutral_sunglasses_4.pgm
./faces/night/night_left_sad_open_4.pgm
./faces/megak/megak_straight_happy_sunglasses_4.pgm
./faces/kawamura/kawamura_right_happy_open_4.pgm
./faces/saavik/saavik_straight_neutral_open_4.pgm
./faces/an2i/an2i_right_happy_open_4.pgm
./faces/danieln/danieln_right_happy_open_4.pgm
./faces/an2i/an2i_left_neutral_sunglasses_4.pgm
./faces/tammo/tammo_left_sad_open_4.pgm
./faces/kk49/kk49_straight_sad_sunglasses_4.pgm
./faces/glickman/glickman_left_sad_sunglasses_4.pgm
./faces/phoebe/phoebe_left_neutral_open_4.pgm
./faces/kk49/kk49_up_sad_open_4.pgm
./faces/danieln/danieln_up_angry_sunglasses_4.pgm
./faces/ch4f/ch4f_left_angry_sunglasses_4.pgm
./faces/ch4f/ch4f_right_happy_open_4.pgm
./faces/steffi/steffi_straight_happy_open_4.pgm
./faces/boland/boland_left_sad_open_4.pgm
./faces/megak/megak_up_happy_open_4.pgm
./faces/megak/megak_right_happy_open_4.pgm
./faces/saavik/saavik_left_neutral_sunglasses_4.pgm
./faces/night/night_straight_neutral_open_4.pgm
./faces/kawamura/kawamura_left_sad_open_4.pgm
./faces/choon/choon_straight_neutral_open_4.pgm
./faces/at33/at33_left_neutral_open_4.pgm
./faces/saavik/saavik_left_angry_open_4.pgm
./faces/sz24/sz24_straight_angry_open_4.pgm
./faces/phoebe/phoebe_up_happy_open_4.pgm
./faces/mitchell/mitchell_straight_sad_sunglasses_4.pgm
./faces/steffi/steffi_up_happy_open_4.pgm
./faces/mitchell/mitchell_straight_happy_sunglasses_4.pgm
./faces/an2i/an2i_straight_sad_open_4.pgm
./faces/karyadi/karyadi_up_neutral_sunglasses_4.pgm
./faces/tammo/tammo_right_neutral_open_4.pgm
./faces/sz24/sz24_right_neutral_sunglasses_4.pgm
./faces/at33/at33_up_angry_open_4.pgm
./faces/at33/at33_left_happy_sunglasses_4.pgm
./faces/tammo/tammo_up_sad_open_4.pgm
./faces/at33/at33_left_angry_sunglasses_4.pgm
./faces/karyadi/karyadi_right_angry_sunglasses_4.pgm
./faces/danieln/danieln_up_happy_open_4.pgm
./faces/night/night_straight_neutral_sunglasses_4.pgm
./faces/phoebe/phoebe_up_angry_open_4.pgm
./faces/night/night_straight_happy_sunglasses_4.pgm
./faces/at33/at33_straight_sad_open_4.pgm
./faces/tammo/tammo_up_neutral_open_4.pgm
./faces/megak/megak_left_sad_open_4.pgm
./faces/cheyer/cheyer_left_happy_open_4.pgm
./faces/mitchell/mitchell_right_happy_sunglasses_4.pgm
./faces/sz24/sz24_left_happy_sunglasses_4.pgm
./faces/danieln/danieln_left_angry_sunglasses_4.pgm
./faces/choon/choon_up_happy_open_4.pgm
./faces/danieln/danieln_left_sad_sunglasses_4.pgm
./faces/tammo/tammo_up_angry_sunglasses_4.pgm
./faces/bpm/bpm_up_angry_open_4.pgm
./faces/kk49/kk49_straight_angry_sunglasses_4.pgm
./faces/boland/boland_straight_sad_open_4.pgm
./faces/night/night_left_neutral_open_4.pgm
./faces/karyadi/karyadi_up_angry_sunglasses_4.pgm
./faces/ch4f/ch4f_left_neutral_open_4.pgm
./faces/ch4f/ch4f_right_angry_open_4.pgm
./faces/karyadi/karyadi_straight_happy_sunglasses_4.pgm
./faces/glickman/glickman_up_neutral_sunglasses_4.pgm
./faces/saavik/saavik_left_happy_open_4.pgm
./faces/bpm/bpm_up_happy_open_4.pgm
./faces/glickman/glickman_straight_neutral_sunglasses_4.pgm
./faces/tammo/tammo_up_angry_open_4.pgm
./faces/kawamura/kawamura_right_angry_sunglasses_4.pgm
./faces/steffi/steffi_left_sad_sunglasses_4.pgm
./faces/sz24/sz24_right_neutral_open_4.pgm
./faces/glickman/glickman_up_sad_open_4.pgm
./faces/night/night_left_neutral_sunglasses_4.pgm
./faces/kk49/kk49_left_neutral_sunglasses_4.pgm
./faces/kk49/kk49_left_happy_open_4.pgm
./faces/choon/choon_straight_happy_sunglasses_4.pgm
./faces/ch4f/ch4f_left_sad_sunglasses_4.pgm
./faces/boland/boland_up_neutral_sunglasses_4.pgm
./faces/ch4f/ch4f_up_angry_sunglasses_4.pgm
./faces/phoebe/phoebe_right_happy_open_4.pgm
./faces/saavik/saavik_straight_sad_open_4.pgm
./faces/steffi/steffi_right_happy_sunglasses_4.pgm
./faces/karyadi/karyadi_left_happy_sunglasses_4.pgm
./faces/ch4f/ch4f_up_sad_open_4.pgm
./faces/karyadi/karyadi_straight_angry_open_4.pgm
./faces/mitchell/mitchell_right_happy_open_4.pgm
./faces/kawamura/kawamura_left_angry_open_4.pgm
./faces/karyadi/karyadi_right_sad_open_4.pgm
./faces/mitchell/mitchell_straight_happy_open_4.pgm
./faces/at33/at33_right_sad_sunglasses_4.pgm
./faces/karyadi/karyadi_left_angry_sunglasses_4.pgm
./faces/karyadi/karyadi_right_neutral_open_4.pgm
./faces/boland/boland_straight_neutral_sunglasses_4.pgm
./faces/danieln/danieln_straight_angry_sunglasses_4.pgm
./faces/glickman/glickman_straight_happy_open_4.pgm
./faces/choon/choon_left_sad_open_4.pgm
./faces/choon/choon_left_happy_sunglasses_4.pgm
./faces/ch4f/ch4f_up_happy_sunglasses_4.pgm
./faces/saavik/saavik_left_sad_open_4.pgm
./faces/choon/choon_straight_neutral_sunglasses_4.pgm
./faces/danieln/danieln_right_angry_sunglasses_4.pgm
./faces/kk49/kk49_up_angry_sunglasses_4.pgm
./faces/karyadi/karyadi_left_angry_open_4.pgm
./faces/night/night_straight_happy_open_4.pgm
./faces/boland/boland_up_happy_sunglasses_4.pgm
./faces/danieln/danieln_up_happy_sunglasses_4.pgm
./faces/steffi/steffi_right_sad_sunglasses_4.pgm
./faces/cheyer/cheyer_up_sad_sunglasses_4.pgm
./faces/sz24/sz24_up_neutral_open_4.pgm
./faces/danieln/danieln_right_neutral_open_4.pgm
./faces/an2i/an2i_right_sad_sunglasses_4.pgm
./faces/sz24/sz24_left_happy_open_4.pgm
./faces/mitchell/mitchell_right_angry_open_4.pgm
./faces/karyadi/karyadi_straight_neutral_sunglasses_4.pgm
./faces/danieln/danieln_straight_sad_sunglasses_4.pgm
./faces/kk49/kk49_left_happy_sunglasses_4.pgm
./faces/boland/boland_straight_sad_sunglasses_4.pgm
./faces/glickman/glickman_left_angry_sunglasses_4.pgm
./faces/night/night_up_angry_sunglasses_4.pgm
./faces/megak/megak_up_neutral_open_4.pgm
./faces/steffi/steffi_up_sad_open_4.pgm
./faces/an2i/an2i_right_neutral_open_4.pgm
./faces/phoebe/phoebe_up_neutral_open_4.pgm
./faces/saavik/saavik_straight_neutral_sunglasses_4.pgm
./faces/sz24/sz24_up_happy_sunglasses_4.pgm
./faces/kawamura/kawamura_up_happy_sunglasses_4.pgm
./faces/mitchell/mitchell_right_neutral_open_4.pgm
./faces/phoebe/phoebe_right_neutral_open_4.pgm
./faces/karyadi/karyadi_straight_angry_sunglasses_4.pgm
./faces/night/night_left_happy_open_4.pgm
./faces/tammo/tammo_straight_happy_open_4.pgm
./faces/danieln/danieln_up_angry_open_4.pgm
./faces/boland/boland_left_neutral_sunglasses_4.pgm
./faces/glickman/glickman_left_neutral_sunglasses_4.pgm
./faces/steffi/steffi_up_angry_open_4.pgm
./faces/kk49/kk49_straight_neutral_open_4.pgm
./faces/phoebe/phoebe_left_happy_sunglasses_4.pgm
./faces/bpm/bpm_up_sad_sunglasses_4.pgm
./faces/phoebe/phoebe_straight_angry_sunglasses_4.pgm
./faces/ch4f/ch4f_up_sad_sunglasses_4.pgm
./faces/night/night_left_angry_open_4.pgm
./faces/ch4f/ch4f_up_angry_open_4.pgm
./faces/megak/megak_right_neutral_open_4.pgm
./faces/cheyer/cheyer_right_sad_open_4.pgm
./faces/kawamura/kawamura_straight_neutral_open_4.pgm
./faces/at33/at33_straight_neutral_sunglasses_4.pgm
./faces/phoebe/phoebe_up_angry_sunglasses_4.pgm
./faces/bpm/bpm_left_neutral_sunglasses_4.pgm
./faces/megak/megak_left_neutral_open_4.pgm
./faces/ch4f/ch4f_left_angry_open_4.pgm
./faces/sz24/sz24_left_neutral_open_4.pgm
./faces/night/night_right_angry_open_4.pgm
./faces/saavik/saavik_right_angry_open_4.pgm
./faces/danieln/danieln_straight_neutral_sunglasses_4.pgm
./faces/megak/megak_right_neutral_sunglasses_4.pgm
./faces/ch4f/ch4f_left_neutral_sunglasses_4.pgm
./faces/ch4f/ch4f_up_neutral_sunglasses_4.pgm
./faces/glickman/glickman_straight_happy_sunglasses_4.pgm
./faces/kawamura/kawamura_straight_happy_sunglasses_4.pgm
./faces/ch4f/ch4f_straight_sad_sunglasses_4.pgm
./faces/an2i/an2i_up_neutral_open_4.pgm
./faces/glickman/glickman_up_angry_open_4.pgm
./faces/night/night_up_happy_open_4.pgm
./faces/phoebe/phoebe_straight_sad_sunglasses_4.pgm
./faces/mitchell/mitchell_straight_neutral_open_4.pgm
./faces/tammo/tammo_left_sad_sunglasses_4.pgm
./faces/at33/at33_left_happy_open_4.pgm
./faces/sz24/sz24_left_angry_open_4.pgm
./faces/kk49/kk49_right_neutral_open_4.pgm
./faces/choon/choon_left_happy_open_4.pgm
./faces/choon/choon_up_neutral_sunglasses_4.pgm
./faces/at33/at33_up_sad_sunglasses_4.pgm
./faces/bpm/bpm_left_neutral_open_4.pgm
./faces/an2i/an2i_left_sad_open_4.pgm
./faces/glickman/glickman_straight_sad_open_4.pgm
./faces/night/night_up_sad_sunglasses_4.pgm
./faces/phoebe/phoebe_straight_sad_open_4.pgm
./faces/bpm/bpm_right_happy_sunglasses_4.pgm
./faces/karyadi/karyadi_straight_happy_open_4.pgm
./faces/saavik/saavik_right_sad_open_4.pgm
./faces/steffi/steffi_left_angry_sunglasses_4.pgm
./faces/danieln/danieln_up_neutral_open_4.pgm
./faces/at33/at33_straight_neutral_open_4.pgm
./faces/sz24/sz24_straight_happy_sunglasses_4.pgm
./faces/kawamura/kawamura_right_neutral_open_4.pgm
./faces/steffi/steffi_straight_neutral_sunglasses_4.pgm
./faces/cheyer/cheyer_right_neutral_sunglasses_4.pgm
./faces/karyadi/karyadi_right_neutral_sunglasses_4.pgm
./faces/kk49/kk49_up_neutral_open_4.pgm
./faces/boland/boland_left_angry_open_4.pgm
./faces/ch4f/ch4f_left_sad_open_4.pgm
./faces/danieln/danieln_left_happy_open_4.pgm
./faces/steffi/steffi_left_sad_open_4.pgm
./faces/tammo/tammo_straight_angry_open_4.pgm
./faces/night/night_up_happy_sunglasses_4.pgm
./faces/choon/choon_up_angry_open_4.pgm
./faces/cheyer/cheyer_left_angry_sunglasses_4.pgm
./faces/phoebe/phoebe_right_angry_sunglasses_4.pgm
./faces/mitchell/mitchell_right_neutral_sunglasses_4.pgm
./faces/sz24/sz24_straight_happy_open_4.pgm
./faces/karyadi/karyadi_left_sad_sunglasses_4.pgm
./faces/ch4f/ch4f_straight_sad_open_4.pgm
./faces/karyadi/karyadi_straight_sad_sunglasses_4.pgm
./faces/sz24/sz24_up_happy_open_4.pgm
./faces/cheyer/cheyer_right_neutral_open_4.pgm
./faces/choon/choon_left_angry_open_4.pgm
./faces/an2i/an2i_straight_angry_open_4.pgm
./faces/bpm/bpm_straight_neutral_open_4.pgm
./faces/cheyer/cheyer_straight_angry_sunglasses_4.pgm
./faces/glickman/glickman_up_angry_sunglasses_4.pgm
./faces/night/night_right_neutral_sunglasses_4.pgm
./faces/at33/at33_up_happy_sunglasses_4.pgm
./faces/tammo/tammo_straight_sad_sunglasses_4.pgm
./faces/boland/boland_straight_happy_open_4.pgm
./faces/bpm/bpm_left_angry_sunglasses_4.pgm
./faces/kawamura/kawamura_up_angry_sunglasses_4.pgm
./faces/an2i/an2i_up_neutral_sunglasses_4.pgm
./faces/night/night_left_happy_sunglasses_4.pgm
./faces/cheyer/cheyer_right_angry_sunglasses_4.pgm
./faces/megak/megak_up_happy_sunglasses_4.pgm
./faces/glickman/glickman_left_neutral_open_4.pgm
./faces/ch4f/ch4f_straight_angry_sunglasses_4.pgm
./faces/an2i/an2i_straight_happy_open_4.pgm
./faces/mitchell/mitchell_left_happy_open_4.pgm
./faces/night/night_right_sad_open_4.pgm
./faces/steffi/steffi_up_sad_sunglasses_4.pgm
./faces/saavik/saavik_up_happy_open_4.pgm
./faces/boland/boland_straight_angry_open_4.pgm
./faces/steffi/steffi_up_happy_sunglasses_4.pgm
./faces/megak/megak_straight_neutral_open_4.pgm
./faces/saavik/saavik_right_neutral_open_4.pgm
./faces/at33/at33_right_neutral_sunglasses_4.pgm
./faces/choon/choon_up_happy_sunglasses_4.pgm
./faces/kawamura/kawamura_left_sad_sunglasses_4.pgm
./faces/danieln/danieln_straight_sad_open_4.pgm
./faces/glickman/glickman_right_neutral_sunglasses_4.pgm
./faces/mitchell/mitchell_left_angry_sunglasses_4.pgm
./faces/saavik/saavik_straight_angry_sunglasses_4.pgm
./faces/steffi/steffi_up_angry_sunglasses_4.pgm
./faces/steffi/steffi_up_neutral_open_4.pgm
./faces/steffi/steffi_up_neutral_sunglasses_4.pgm
./faces/choon/choon_left_neutral_open_4.pgm
./faces/karyadi/karyadi_straight_neutral_open_4.pgm
./faces/steffi/steffi_left_neutral_open_4.pgm
./faces/an2i/an2i_straight_happy_sunglasses_4.pgm
./faces/mitchell/mitchell_up_angry_sunglasses_4.pgm
./faces/an2i/an2i_up_sad_open_4.pgm
./faces/at33/at33_up_angry_sunglasses_4.pgm
./faces/bpm/bpm_straight_sad_open_4.pgm
./faces/ch4f/ch4f_straight_happy_open_4.pgm
./faces/cheyer/cheyer_straight_happy_open_4.pgm
./faces/kk49/kk49_up_happy_sunglasses_4.pgm
./faces/choon/choon_left_sad_sunglasses_4.pgm
./faces/sz24/sz24_straight_neutral_open_4.pgm
./faces/ch4f/ch4f_up_neutral_open_4.pgm
./faces/glickman/glickman_up_happy_sunglasses_4.pgm
./faces/glickman/glickman_right_neutral_open_4.pgm
./faces/phoebe/phoebe_straight_angry_open_4.pgm
./faces/ch4f/ch4f_up_happy_open_4.pgm
./faces/at33/at33_right_neutral_open_4.pgm
./faces/danieln/danieln_left_sad_open_4.pgm
./faces/kk49/kk49_left_sad_sunglasses_4.pgm
./faces/at33/at33_up_sad_open_4.pgm
./faces/tammo/tammo_up_happy_open_4.pgm
./faces/choon/choon_right_sad_open_4.pgm
./faces/bpm/bpm_up_neutral_sunglasses_4.pgm
./faces/kawamura/kawamura_right_sad_open_4.pgm
./faces/karyadi/karyadi_up_happy_open_4.pgm
./faces/boland/boland_right_sad_sunglasses_4.pgm
./faces/at33/at33_left_sad_sunglasses_4.pgm
./faces/steffi/steffi_straight_angry_sunglasses_4.pgm
./faces/karyadi/karyadi_up_sad_open_4.pgm
./faces/night/night_straight_angry_open_4.pgm
./faces/karyadi/karyadi_right_sad_sunglasses_4.pgm
./faces/sz24/sz24_right_sad_open_4.pgm
./faces/kk49/kk49_left_neutral_open_4.pgm
./faces/at33/at33_up_happy_open_4.pgm
./faces/kk49/kk49_up_neutral_sunglasses_4.pgm
./faces/saavik/saavik_straight_angry_open_4.pgm
./faces/sz24/sz24_right_sad_sunglasses_4.pgm
./faces/phoebe/phoebe_straight_happy_sunglasses_4.pgm
./faces/danieln/danieln_up_sad_sunglasses_4.pgm
./faces/an2i/an2i_up_sad_sunglasses_4.pgm
./faces/kawamura/kawamura_straight_neutral_sunglasses_4.pgm
./faces/phoebe/phoebe_right_neutral_sunglasses_4.pgm
./faces/cheyer/cheyer_left_happy_sunglasses_4.pgm
./faces/ch4f/ch4f_right_sad_open_4.pgm
./faces/mitchell/mitchell_left_neutral_sunglasses_4.pgm
./faces/mitchell/mitchell_right_sad_sunglasses_4.pgm
./faces/cheyer/cheyer_up_neutral_sunglasses_4.pgm
./faces/kawamura/kawamura_up_neutral_sunglasses_4.pgm
./faces/steffi/steffi_left_neutral_sunglasses_4.pgm
./faces/glickman/glickman_right_happy_open_4.pgm
./faces/cheyer/cheyer_straight_neutral_open_4.pgm
./faces/megak/megak_left_happy_open_4.pgm
./faces/an2i/an2i_straight_neutral_open_4.pgm
./faces/at33/at33_left_neutral_sunglasses_4.pgm
./faces/cheyer/cheyer_right_angry_open_4.pgm
./faces/kk49/kk49_straight_happy_open_4.pgm
./faces/sz24/sz24_left_angry_sunglasses_4.pgm
./faces/glickman/glickman_left_sad_open_4.pgm
./faces/tammo/tammo_left_angry_open_4.pgm
./faces/an2i/an2i_left_happy_open_4.pgm
./faces/phoebe/phoebe_left_happy_open_4.pgm
./faces/glickman/glickman_right_happy_sunglasses_4.pgm
./faces/choon/choon_right_sad_sunglasses_4.pgm
./faces/choon/choon_straight_happy_open_4.pgm
./faces/night/night_right_sad_sunglasses_4.pgm
./faces/tammo/tammo_left_happy_sunglasses_4.pgm
./faces/karyadi/karyadi_left_sad_open_4.pgm
./faces/karyadi/karyadi_up_sad_sunglasses_4.pgm
./faces/kk49/kk49_right_sad_sunglasses_4.pgm
./faces/bpm/bpm_left_happy_open_4.pgm
./faces/choon/choon_straight_angry_open_4.pgm
./faces/glickman/glickman_up_sad_sunglasses_4.pgm
./faces/phoebe/phoebe_left_neutral_sunglasses_4.pgm
./faces/steffi/steffi_straight_angry_open_4.pgm
./faces/ch4f/ch4f_straight_happy_sunglasses_4.pgm
./faces/megak/megak_left_happy_sunglasses_4.pgm
./faces/an2i/an2i_up_angry_sunglasses_4.pgm
./faces/sz24/sz24_left_sad_open_4.pgm
./faces/bpm/bpm_straight_neutral_sunglasses_4.pgm
./faces/sz24/sz24_left_sad_sunglasses_4.pgm
./faces/kawamura/kawamura_straight_sad_sunglasses_4.pgm
./faces/steffi/steffi_right_neutral_sunglasses_4.pgm
./faces/kk49/kk49_straight_neutral_sunglasses_4.pgm
./faces/mitchell/mitchell_up_happy_open_4.pgm
./faces/mitchell/mitchell_straight_angry_sunglasses_4.pgm
./faces/danieln/danieln_up_sad_open_4.pgm
./faces/glickman/glickman_straight_angry_sunglasses_4.pgm
./faces/choon/choon_up_sad_open_4.pgm
./faces/sz24/sz24_straight_angry_sunglasses_4.pgm
./faces/cheyer/cheyer_up_neutral_open_4.pgm
./faces/tammo/tammo_right_sad_sunglasses_4.pgm
./faces/night/night_right_neutral_open_4.pgm
./faces/steffi/steffi_right_angry_open_4.pgm
./faces/glickman/glickman_straight_sad_sunglasses_4.pgm
./faces/phoebe/phoebe_up_happy_sunglasses_4.pgm
./faces/bpm/bpm_straight_angry_open_4.pgm
./faces/cheyer/cheyer_left_sad_sunglasses_4.pgm
./faces/choon/choon_up_angry_sunglasses_4.pgm
./faces/tammo/tammo_up_sad_sunglasses_4.pgm
./faces/karyadi/karyadi_left_neutral_sunglasses_4.pgm
./faces/glickman/glickman_right_angry_sunglasses_4.pgm
./faces/karyadi/karyadi_left_neutral_open_4.pgm
./faces/tammo/tammo_up_neutral_sunglasses_4.pgm
./faces/megak/megak_up_angry_open_4.pgm
./faces/bpm/bpm_straight_happy_open_4.pgm
./faces/saavik/saavik_up_sad_open_4.pgm
./faces/kawamura/kawamura_left_neutral_sunglasses_4.pgm
./faces/saavik/saavik_left_happy_sunglasses_4.pgm
./faces/megak/megak_up_angry_sunglasses_4.pgm
./faces/megak/megak_left_sad_sunglasses_4.pgm
./faces/glickman/glickman_left_happy_open_4.pgm
./faces/bpm/bpm_straight_sad_sunglasses_4.pgm
./faces/karyadi/karyadi_up_happy_sunglasses_4.pgm
./faces/kk49/kk49_left_angry_open_4.pgm
./faces/tammo/tammo_straight_angry_sunglasses_4.pgm
./faces/danieln/danieln_right_neutral_sunglasses_4.pgm
./faces/bpm/bpm_right_neutral_sunglasses_4.pgm
./faces/night/night_straight_sad_sunglasses_4.pgm
./faces/mitchell/mitchell_up_neutral_open_4.pgm
./faces/phoebe/phoebe_left_angry_sunglasses_4.pgm
./faces/choon/choon_straight_sad_open_4.pgm
./faces/kk49/kk49_straight_sad_open_4.pgm
./faces/mitchell/mitchell_left_happy_sunglasses_4.pgm
./faces/night/night_right_angry_sunglasses_4.pgm
./faces/kawamura/kawamura_left_neutral_open_4.pgm
./faces/tammo/tammo_left_neutral_sunglasses_4.pgm
./faces/kawamura/kawamura_straight_angry_sunglasses_4.pgm
./faces/kawamura/kawamura_left_happy_open_4.pgm
./faces/at33/at33_straight_angry_sunglasses_4.pgm
./faces/night/night_left_sad_sunglasses_4.pgm
./faces/megak/megak_up_sad_open_4.pgm
./faces/cheyer/cheyer_right_happy_sunglasses_4.pgm
./faces/cheyer/cheyer_left_sad_open_4.pgm
./faces/steffi/steffi_left_happy_open_4.pgm
./faces/bpm/bpm_straight_angry_sunglasses_4.pgm
./faces/boland/boland_up_neutral_open_4.pgm
./faces/glickman/glickman_up_neutral_open_4.pgm
./faces/tammo/tammo_left_happy_open_4.pgm
./faces/sz24/sz24_up_sad_open_4.pgm
./faces/night/night_left_angry_sunglasses_4.pgm
./faces/steffi/steffi_right_sad_open_4.pgm
./faces/choon/choon_right_angry_open_4.pgm
./faces/megak/megak_straight_angry_sunglasses_4.pgm
./faces/megak/megak_straight_happy_open_4.pgm
./faces/kk49/kk49_up_sad_sunglasses_4.pgm
./faces/cheyer/cheyer_straight_angry_open_4.pgm
./faces/mitchell/mitchell_left_sad_sunglasses_4.pgm
./faces/saavik/saavik_up_neutral_sunglasses_4.pgm
./faces/sz24/sz24_right_happy_sunglasses_4.pgm
./faces/danieln/danieln_straight_neutral_open_4.pgm
./faces/an2i/an2i_left_happy_sunglasses_4.pgm
./faces/night/night_right_happy_open_4.pgm
./faces/saavik/saavik_straight_happy_open_4.pgm
./faces/steffi/steffi_straight_sad_open_4.pgm
./faces/bpm/bpm_left_happy_sunglasses_4.pgm
./faces/night/night_up_neutral_sunglasses_4.pgm
./faces/choon/choon_right_angry_sunglasses_4.pgm
./faces/boland/boland_left_happy_open_4.pgm
./faces/bpm/bpm_up_angry_sunglasses_4.pgm
./faces/steffi/steffi_left_angry_open_4.pgm
./faces/danieln/danieln_left_angry_open_4.pgm
./faces/kk49/kk49_right_neutral_sunglasses_4.pgm
./faces/megak/megak_right_angry_open_4.pgm
./faces/saavik/saavik_up_angry_open_4.pgm
./faces/phoebe/phoebe_right_sad_open_4.pgm
./faces/cheyer/cheyer_left_angry_open_4.pgm
./faces/mitchell/mitchell_left_angry_open_4.pgm
./faces/danieln/danieln_straight_happy_open_4.pgm
./faces/kawamura/kawamura_right_happy_sunglasses_4.pgm
./faces/boland/boland_right_happy_open_4.pgm
./faces/mitchell/mitchell_up_angry_open_4.pgm
./faces/an2i/an2i_right_angry_sunglasses_4.pgm
./faces/mitchell/mitchell_right_sad_open_4.pgm
./faces/danieln/danieln_left_neutral_sunglasses_4.pgm
./faces/boland/boland_left_happy_sunglasses_4.pgm
./faces/phoebe/phoebe_left_sad_sunglasses_4.pgm
./faces/cheyer/cheyer_up_angry_open_4.pgm
./faces/an2i/an2i_left_sad_sunglasses_4.pgm
./faces/mitchell/mitchell_up_sad_sunglasses_4.pgm
./faces/cheyer/cheyer_straight_sad_open_4.pgm
./faces/phoebe/phoebe_up_sad_sunglasses_4.pgm
./faces/danieln/danieln_right_angry_open_4.pgm
./faces/mitchell/mitchell_straight_sad_open_4.pgm
./faces/saavik/saavik_right_happy_sunglasses_4.pgm
./faces/kawamura/kawamura_up_sad_open_4.pgm
./faces/sz24/sz24_up_sad_sunglasses_4.pgm
./faces/boland/boland_right_neutral_sunglasses_4.pgm
./faces/an2i/an2i_right_neutral_sunglasses_4.pgm
./faces/at33/at33_up_neutral_open_4.pgm
./faces/at33/at33_right_sad_open_4.pgm
./faces/an2i/an2i_right_happy_sunglasses_4.pgm
./faces/night/night_up_angry_open_4.pgm
./faces/phoebe/phoebe_right_angry_open_4.pgm
./faces/kk49/kk49_up_happy_open_4.pgm
./faces/danieln/danieln_straight_angry_open_4.pgm
./faces/kk49/kk49_straight_happy_sunglasses_4.pgm
./faces/mitchell/mitchell_left_sad_open_4.pgm
./faces/boland/boland_up_sad_open_4.pgm
./faces/an2i/an2i_left_angry_open_4.pgm
./faces/boland/boland_right_angry_open_4.pgm
./faces/sz24/sz24_straight_neutral_sunglasses_4.pgm
./faces/steffi/steffi_right_neutral_open_4.pgm
./faces/kawamura/kawamura_up_neutral_open_4.pgm
./faces/kawamura/kawamura_left_angry_sunglasses_4.pgm
./faces/saavik/saavik_right_happy_open_4.pgm
./faces/phoebe/phoebe_straight_neutral_open_4.pgm
./faces/bpm/bpm_right_happy_open_4.pgm
./faces/cheyer/cheyer_right_happy_open_4.pgm
./faces/sz24/sz24_up_angry_open_4.pgm
./faces/glickman/glickman_up_happy_open_4.pgm
./faces/cheyer/cheyer_left_neutral_sunglasses_4.pgm
./faces/danieln/danieln_right_happy_sunglasses_4.pgm
./faces/choon/choon_left_neutral_sunglasses_4.pgm
./faces/bpm/bpm_left_sad_sunglasses_4.pgm
./faces/glickman/glickman_left_angry_open_4.pgm
./faces/steffi/steffi_left_happy_sunglasses_4.pgm
./faces/bpm/bpm_right_neutral_open_4.pgm
./faces/megak/megak_left_angry_sunglasses_4.pgm
./faces/karyadi/karyadi_up_neutral_open_4.pgm
./faces/at33/at33_straight_sad_sunglasses_4.pgm
./faces/an2i/an2i_right_sad_open_4.pgm
./faces/saavik/saavik_up_happy_sunglasses_4.pgm
./faces/kk49/kk49_straight_angry_open_4.pgm
./faces/tammo/tammo_straight_happy_sunglasses_4.pgm
./faces/glickman/glickman_right_angry_open_4.pgm
./faces/ch4f/ch4f_left_happy_sunglasses_4.pgm
./faces/an2i/an2i_right_angry_open_4.pgm
./faces/boland/boland_up_sad_sunglasses_4.pgm
./faces/ch4f/ch4f_straight_neutral_open_4.pgm
./faces/saavik/saavik_left_angry_sunglasses_4.pgm
./faces/megak/megak_up_neutral_sunglasses_4.pgm
./faces/tammo/tammo_right_happy_sunglasses_4.pgm
./faces/saavik/saavik_left_neutral_open_4.pgm
./faces/ch4f/ch4f_right_neutral_open_4.pgm
./faces/boland/boland_up_happy_open_4.pgm
./faces/bpm/bpm_left_sad_open_4.pgm
./faces/night/night_straight_angry_sunglasses_4.pgm
./faces/megak/megak_right_sad_open_4.pgm
./faces/at33/at33_right_happy_sunglasses_4.pgm
./faces/karyadi/karyadi_up_angry_open_4.pgm
./faces/kk49/kk49_left_sad_open_4.pgm
./faces/an2i/an2i_straight_angry_sunglasses_4.pgm
./faces/choon/choon_right_neutral_open_4.pgm
./faces/steffi/steffi_right_angry_sunglasses_4.pgm
./faces/choon/choon_right_happy_open_4.pgm
./faces/saavik/saavik_right_neutral_sunglasses_4.pgm
./faces/night/night_up_sad_open_4.pgm
./faces/phoebe/phoebe_straight_happy_open_4.pgm
./faces/bpm/bpm_up_sad_open_4.pgm
./faces/cheyer/cheyer_up_sad_open_4.pgm
./faces/kk49/kk49_right_angry_sunglasses_4.pgm
./faces/bpm/bpm_right_angry_sunglasses_4.pgm
./faces/bpm/bpm_right_angry_open_4.pgm
./faces/an2i/an2i_up_happy_sunglasses_4.pgm
./faces/boland/boland_up_angry_open_4.pgm
./faces/boland/boland_right_neutral_open_4.pgm
./faces/sz24/sz24_right_happy_open_4.pgm
./faces/an2i/an2i_straight_sad_sunglasses_4.pgm
./faces/boland/boland_left_neutral_open_4.pgm
./faces/steffi/steffi_right_happy_open_4.pgm
./faces/bpm/bpm_right_sad_sunglasses_4.pgm
./faces/night/night_straight_sad_open_4.pgm
./faces/at33/at33_straight_happy_sunglasses_4.pgm
./faces/boland/boland_straight_angry_sunglasses_4.pgm
./faces/danieln/danieln_left_neutral_open_4.pgm
./faces/cheyer/cheyer_left_neutral_open_4.pgm
./faces/megak/megak_right_happy_sunglasses_4.pgm
./faces/at33/at33_up_neutral_sunglasses_4.pgm
./faces/ch4f/ch4f_left_happy_open_4.pgm
./faces/at33/at33_right_angry_open_4.pgm
./faces/choon/choon_right_neutral_sunglasses_4.pgm
./faces/megak/megak_right_sad_sunglasses_4.pgm
./faces/sz24/sz24_up_angry_sunglasses_4.pgm
./faces/saavik/saavik_straight_sad_sunglasses_4.pgm
./faces/cheyer/cheyer_straight_happy_sunglasses_4.pgm
./faces/tammo/tammo_right_angry_sunglasses_4.pgm
./faces/glickman/glickman_left_happy_sunglasses_4.pgm
./faces/karyadi/karyadi_right_angry_open_4.pgm
./faces/kk49/kk49_right_angry_open_4.pgm
./faces/night/night_right_happy_sunglasses_4.pgm
./faces/at33/at33_straight_angry_open_4.pgm
./faces/at33/at33_left_sad_open_4.pgm
./faces/boland/boland_up_angry_sunglasses_4.pgm
./faces/saavik/saavik_straight_happy_sunglasses_4.pgm
./faces/boland/boland_right_angry_sunglasses_4.pgm
./faces/bpm/bpm_right_sad_open_4.pgm
./faces/kawamura/kawamura_straight_sad_open_4.pgm
./faces/kk49/kk49_left_angry_sunglasses_4.pgm
./faces/steffi/steffi_straight_sad_sunglasses_4.pgm
./faces/saavik/saavik_up_neutral_open_4.pgm
./faces/mitchell/mitchell_up_sad_open_4.pgm
./faces/mitchell/mitchell_straight_neutral_sunglasses_4.pgm
./faces/glickman/glickman_straight_neutral_open_4.pgm
./faces/choon/choon_up_sad_sunglasses_4.pgm
./faces/karyadi/karyadi_right_happy_open_4.pgm
./faces/steffi/steffi_straight_happy_sunglasses_4.pgm
./faces/at33/at33_right_happy_open_4.pgm
./faces/danieln/danieln_left_happy_sunglasses_4.pgm

pgm2csv.rb

require 'csv'
require 'pnm'

HEADER = (1..960).to_a + ['direction']
filenames = File.readlines(ARGV[0]).map(&:chomp)

puts HEADER.to_csv

filenames.each do |fn|
  # Parse the filename for the face direction.
  direction = /_(straight|left|right|up)_.+_4.pgm/.match(fn)[1]
  pixels = PNM.read(fn).pixels.flatten(1)
  puts (pixels + [direction]).to_csv
end