Blind Measurement of Blocking Artifacts of Images Based on Edge and Flat-region Detection.
Yanhui XiaZhengyou WangWan WangJin WangZheng WanWeisi LinPublished in: J. Softw. (2013)
Keyphrases
- region detection
- block boundaries
- edge detection
- blocking artifacts
- image data
- image database
- image features
- input image
- detection method
- object recognition
- image classification
- post processing
- region segmentation
- pixel values
- image segmentation
- image retrieval
- compressed images
- complex background
- discrete cosine transform
- lighting conditions
- test images
- high frequency
- higher quality
- skin color
- low bit rate
- dct domain
- edge detector
- jpeg images
- gray level