CHoG: Compressed histogram of gradients A low bit-rate feature descriptor.
Vijay ChandrasekharGabriel TakacsDavid M. ChenSam S. TsaiRadek GrzeszczukBernd GirodPublished in: CVPR (2009)
Keyphrases
- low bit rate
- feature descriptors
- image compression
- video compression
- bit rate
- image quality
- visual quality
- local binary pattern
- feature points
- image features
- image matching
- video conferencing
- compression algorithm
- gray level
- coding method
- shape features
- shape descriptors
- video coding
- texture classification
- peak signal to noise ratio
- motion estimation
- image patches
- compression ratio
- motion compensation
- high quality
- distance metric
- training set
- multiscale