visrecall/WebInterface/Front-end/generate-experiment-files/create_codecharts_dir.py

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2022-07-29 14:22:57 +02:00
import generate_codecharts
import os
import json
def create_codecharts(real_CC_dir,ncodecharts,image_width,image_height):
# new directory (will get populated in this file)
if not os.path.exists(real_CC_dir):
os.makedirs(real_CC_dir)
# note: no buckets in this directory, all buckets will sample from a single source
data = {}
data_with_coords = {}
print('Generating %d codecharts...'%(ncodecharts))
for img_num in range(ncodecharts):
if img_num%100==0:
print('%d/%d'%(img_num,ncodecharts))
filename = os.path.join(real_CC_dir,'real_CC_%d.jpg'%(img_num))
valid_codes, coordinates = generate_codecharts.create_codechart(filename,image_width,image_height)
data[filename] = {'valid_codes':valid_codes}
data_with_coords[filename] = {'valid_codes':valid_codes, 'coordinates':coordinates}
with open(os.path.join(real_CC_dir,'CC_codes.json'), 'w') as outfile:
json.dump(data, outfile)
print('Writing out %s'%(os.path.join(real_CC_dir,'CC_codes.json')))
with open(os.path.join(real_CC_dir,'CC_codes_full.json'), 'w') as outfile:
json.dump(data_with_coords, outfile)
print('Writing out %s'%(os.path.join(real_CC_dir,'CC_codes_full.json')))
print('Done!')
if __name__ == "__main__":
rootdir = './task_data'
# use these settings to figure out how many codecharts to make
# so that each codechart will be sampled once
num_subject_files = 200 #100 # default: 100 subject files/ bucket
num_images_per_sf = 35 #20 # default: 20 images/ subject file
ncodecharts = 20 #num_subject_files*num_images_per_sf
image_width = 1920 # in pixel
image_height = 1080 # in pixel
real_CC_dir = os.path.join(rootdir,'real_CC')
create_codecharts(real_CC_dir,ncodecharts,image_width,image_height)