mythrex

#custom function to conduct occlusion experiments

def occlusion(model, image, label, occ_size = 50, occ_stride = 50, occ_pixel = 0.5):
  
    #get the width and height of the image
    width, height = image.shape[-2], image.shape[-1]
  
    #setting the output image width and height
    output_height = int(np.ceil((height-occ_size)/occ_stride))
    output_width = int(np.ceil((width-occ_size)/occ_stride))

mythrex

def make_bounding_box(img, anchors, colors, thickness=2):
    '''
    img -> (np.array) image array
    anchors -> (list) list of anchor(bounding_box, score, label)
    colors -> (list) list of colors for each label
    thickness -> (int) thickness of font and bounding box
    '''
    img1 = np.array(img).copy()
    bbs = list(map(lambda x: x[0], anchors))
    scores = list(map(lambda x: x[1], anchors))

mythrex

def get_iou(bb1, bb2):
    assert bb1[0] < bb1[2]
    assert bb1[1] < bb1[3]
    assert bb2[0] < bb2[2]
    assert bb2[1] < bb2[3]

    # determine the coordinates of the intersection rectangle
    x_left = max(bb1[0], bb2[0])
    y_top = max(bb1[1], bb2[1])
    x_right = min(bb1[2], bb2[2])

mythrex

def get_iou(bb1, bb2):
    assert bb1[0] < bb1[2]
    assert bb1[1] < bb1[3]
    assert bb2[0] < bb2[2]
    assert bb2[1] < bb2[3]

    # determine the coordinates of the intersection rectangle
    x_left = max(bb1[0], bb2[0])
    y_top = max(bb1[1], bb2[1])
    x_right = min(bb1[2], bb2[2])

mythrex

#/bin/bash

pip install kaggle
mkdir ~/.kaggle
cp kaggle.json ~/.kaggle/
chmod 600 ~/.kaggle/kaggle.json
kaggle datasets download -d iarunava/cell-images-for-detecting-malaria

mythrex

def gcn(x, lambda_, s, epsilon=1e-8):
  '''
  Returns contrasted normalized img with added mean.
  lambda_: constant added to variance
  s: new std deviation of img
  mu: img mean
  '''
  img = x.copy()
  mu = img.mean()
  img = img - mu

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ffmpeg -f concat -i files.txt -c copy output.mp4

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!#/bin/bash

mkvmerge -o outfile.mkv Scene0.mp4 \+ Scene1.mp4

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ffmpeg -i concat:"input1.mp4|input2.mp4" output.mp4

mythrex

#!/bin/bash

gsettings set org.gnome.shell.extensions.dash-to-dock extend-height false
gsettings set org.gnome.shell.extensions.dash-to-dock dock-position BOTTOM
gsettings set org.gnome.shell.extensions.dash-to-dock transparency-mode FIXED
gsettings set org.gnome.shell.extensions.dash-to-dock dash-max-icon-size 64
gsettings set org.gnome.shell.extensions.dash-to-dock unity-backlit-items true