An efficient all zero block detection algorithm based on frequency characteristics of DCT in HEVC.
Henglu WeiWei ZhouXin ZhouZhemin DuanPublished in: VCIP (2015)
Keyphrases
- detection algorithm
- detection accuracy
- detection method
- detection rate
- dct coefficients
- motion detection
- feature detection
- outlier detection
- image blocks
- discrete cosine transform
- moving objects
- block size
- corner detection
- vehicle detection
- fall detection
- blocking artifacts
- transform domain
- dct domain
- jpeg images
- coded images
- shot boundary detection
- image compression
- spatial domain
- frequency domain
- transform coefficients
- intra prediction