Flexible-Rate Learned Hierarchical Bi-Directional Video Compression with Motion Refinement and Frame-Level Bit Allocation.
Eren ÇetinM. Akin YilmazA. Murat TekalpPublished in: ICIP (2022)
Keyphrases
- video compression
- bi directional
- bit allocation
- motion estimation
- temporal redundancy
- motion compensation
- video coding
- block matching
- reference frame
- motion field
- low bit rate
- motion compensated
- quantization parameter
- motion model
- video conferencing
- compression efficiency
- video data
- motion vectors
- rate distortion
- image sequences
- compression ratio
- optical flow
- bit rate
- macroblock
- key frames
- associative memory
- video sequences
- rate control
- rate control algorithm
- wyner ziv
- inter frame
- vector quantizer
- image compression
- video quality
- intra frame
- video coder
- distributed video coding
- low complexity
- video coding standard
- spatial domain
- video codec
- intra prediction
- machine learning
- moving objects
- frame rate
- image quality
- coding efficiency
- multiresolution
- multimedia