Keyphrases
- dct domain
- compressed domain
- pattern recognition
- jpeg compressed images
- block dct
- dct coefficients
- motion vectors
- spatial domain
- transform domain
- human visual system
- compressed images
- post processing
- video analysis
- signal processing
- image processing
- low pass filtering
- digital video
- quantization step
- video transcoding
- machine learning
- bitstream
- image resizing
- digital images
- discrete cosine transform
- computer vision
- feature extraction
- macroblock
- reference frame
- bit rate
- data structure
- inter frame
- low frequency
- frequency domain
- image quality
- high quality