Lines Matching defs:brightness
83 .addInputPort("brightness", Signature.PORT_REQUIRED, floatT)
118 getConnectedInputPort("brightness").pullFrame().asFrameValue();
119 float brightness = ((Float)brightnessFrameValue.getValue()).floatValue();
140 contrastRating, colorfulness, brightness);
224 float brightness) {
235 colorfulness, brightness, score);
239 colorfulness, brightness, score);
242 colorfulness, brightness, score);
249 float contrastRating, float colorfulness, float brightness, float score) {
257 score += brightnessScore(brightness);
386 private float brightnessScore(float brightness) {
388 brightnessMean = brightness;
392 brightnessMean = brightnessMean * (1 - DECAY) + brightness * DECAY;
393 brightnessVar = brightnessVar * (1 - DECAY) + (brightness - brightnessMean) *
394 (brightness - brightnessMean) * DECAY;
397 } else if (brightness < brightnessMean && brightnessVar > MEDIUM_VARIANCE) {
399 } else if (brightness < brightnessMean) {
401 } else if (brightness > brightnessMean && brightnessVar > 100) {
403 } else if (brightness > brightnessMean && brightnessVar > MEDIUM_VARIANCE) {
406 return BIG_SCORE_INC; // low variance, brightness above the mean
