Lines Matching refs:lumas

140   lumas = []
156       lumas.append(np.mean(luma))
175         lumas.append(np.mean(matrix))
180   return lumas, chromas
183 def plot_data(qualities, lumas, chromas, img_name):  argument
186   logging.debug('luma DQT avgs: %s', str(lumas))
189   for i in range(lumas.shape[1]):
191         qualities, lumas[:, i], '-g' + _SYMBOLS[i], label='luma_dqt' + str(i))
217     lumas = []
256         lumas.append(lumas_i)
266     lumas = np.array(lumas)
270     plot_data(_QUALITIES, lumas, chromas, img_name)
273     for i in range(lumas.shape[1]):
274       l = lumas[:, i]