Low-bitrate benefits of JPEG compression on sift recognition.
Mohamed ElhoseinyBing SongJeremi SudolDavid McKinnonPublished in: ICIP (2013)
Keyphrases
- jpeg compression
- bit rate
- peak signal to noise ratio
- object recognition
- visual quality
- video quality
- subband
- discrete wavelet transform
- rate distortion
- video coding
- dct coefficients
- macroblock
- digital images
- bitstream
- image quality
- reconstructed image
- watermarking algorithm
- coding efficiency
- motion vectors
- watermarking scheme
- gaussian noise
- inter frame
- keypoints
- jpeg images
- image matching
- computational complexity
- quality assessment
- feature extraction
- compressed domain
- frame rate
- human visual system
- wavelet coefficients
- post processing
- natural images
- compression algorithm
- transform domain
- high frequency