A quick reshuffle of Sabrina Verhage's Vibrators dataset as an experiment in increasing novelty by removing redundant elements. In this version 165 of the 1371 entries were removed as being too similar to their nearest neighbors.
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vibrator smartgrid (novelty filter)
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license: mit |
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downloads | |
resized | |
colorgrid | |
smartgrid | |
customgrid |
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// note: this file is poorly named - it can generally be ignored. | |
// helper functions below for supporting blocks/purview | |
function saveBlocksImages(doZoom) { | |
if(doZoom == null) { | |
doZoom = false; | |
} | |
// generate 960x500 preview.jpg of entire canvas | |
// TODO: should this be recycled? | |
var offscreenCanvas = document.createElement('canvas'); | |
offscreenCanvas.width = 960; | |
offscreenCanvas.height = 500; | |
var context = offscreenCanvas.getContext('2d'); | |
// background is flat white | |
context.fillStyle="#FFFFFF"; | |
context.fillRect(0, 0, 960, 500); | |
context.drawImage(this.canvas, 0, 0, 960, 500); | |
// save to browser | |
var downloadMime = 'image/octet-stream'; | |
var imageData = offscreenCanvas.toDataURL('image/jpeg'); | |
imageData = imageData.replace('image/jpeg', downloadMime); | |
p5.prototype.downloadFile(imageData, 'preview.jpg', 'jpg'); | |
// generate 230x120 thumbnail.png centered on mouse | |
offscreenCanvas.width = 230; | |
offscreenCanvas.height = 120; | |
// background is flat white | |
context = offscreenCanvas.getContext('2d'); | |
context.fillStyle="#FFFFFF"; | |
context.fillRect(0, 0, 230, 120); | |
if(doZoom) { | |
// pixelDensity does the right thing on retina displays | |
var pd = this._pixelDensity; | |
var sx = pd * mouseX - pd * 230/2; | |
var sy = pd * mouseY - pd * 120/2; | |
var sw = pd * 230; | |
var sh = pd * 120; | |
// bounds checking - just displace if necessary | |
if (sx < 0) { | |
sx = 0; | |
} | |
if (sx > this.canvas.width - sw) { | |
sx = this.canvas.width - sw; | |
} | |
if (sy < 0) { | |
sy = 0; | |
} | |
if (sy > this.canvas.height - sh) { | |
sy = this.canvas.height - sh; | |
} | |
// save to browser | |
context.drawImage(this.canvas, sx, sy, sw, sh, 0, 0, 230, 120); | |
} | |
else { | |
// now scaledown | |
var full_width = this.canvas.width; | |
var full_height = this.canvas.height; | |
context.drawImage(this.canvas, 0, 0, full_width, full_height, 0, 0, 230, 120); | |
} | |
imageData = offscreenCanvas.toDataURL('image/png'); | |
imageData = imageData.replace('image/png', downloadMime); | |
p5.prototype.downloadFile(imageData, 'thumbnail.png', 'png'); | |
} |
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#!/bin/bash | |
# show commands and stop if there is an error | |
set -ex | |
# make the directory if it is not there | |
mkdir -p downloads | |
# clean the directory if there are old results | |
rm -f downloads/* | |
# get 5 pages | |
for PAGE in {1..3} | |
do | |
# this is an example with a group | |
URL='https://www.flickr.com/groups/hdr/pool/page'$PAGE | |
# this is an example with tags | |
# URL='https://www.flickr.com/photos/tags/'$SEARCH_STRING'/page'$PAGE | |
echo "about to fetch URL: " $URL | |
sleep 3 | |
# fetch the images | |
wget --adjust-extension \ | |
--random-wait \ | |
--limit-rate=100k \ | |
--span-hosts \ | |
--convert-links \ | |
--backup-converted \ | |
--no-directories \ | |
--timestamping \ | |
--page-requisites \ | |
--directory-prefix=downloads \ | |
--execute robots=off \ | |
--accept=.jpg \ | |
$URL | |
# other unused arguments | |
# --recursive \ | |
# --level 1 \ | |
# --domains en.wikipedia.org \ | |
done |
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#!/bin/bash | |
if [ ! -d "/usr/local/anaconda/extras" ]; then | |
# Control will enter here if DIRECTORY doesn't exist. | |
echo "smartgrid program not found" | |
echo "please first install using directions on blackboard" | |
exit 1 | |
fi | |
# show commands and stop if there is an error | |
set -ex | |
HOME="/usr/local/anaconda/extras/home" | |
export PATH="/usr/local/anaconda/bin:$PATH" | |
python /usr/local/anaconda/extras/smartgrid.py \ | |
--tile 12x6 \ | |
--input-glob 'resized/*' \ | |
--left-image 'resized/29516311783_87657c243a.jpg' \ | |
--right-image 'resized/33488098312_91556220b5_z.jpg' \ | |
--output-path customgrid | |
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