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vvc 266 标准发布会的ppt
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vvc 266 标准发布会的ppt
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Versatile Video Coding – Algorithms and Specification
IEEE ICME, 10.07.2020
Mathias Wien, Lehrstuhl für Bildverarbeitung, RWTH Aachen University
Benjamin Bross, Heinrich Hertz Institute, Fraunhofer Gesellschaft
Outline I
1. Introduction
Standardization Activity
Wide Color Gamut / High Dynamic Range Coding
360
◦
Projection Formats
2. Versatile Video Coding
Call for Proposals
3. VVC Temporal Coding Structures
Random Access
Reference Picture Resampling
Reference Picture Management
4. VVC Spatial Coding Structures
Coding Tree Units
Slices and Tiles
Subpictures
2 of 120 VVC Tutorial | Mathias Wien (RWTH) and Benjamin Bross (HHI) | 10.07.2020
Outline II
Wavefront Parallel Processing
5. VVC High-Level Syntax
VVC High-level Design
NAL Unit Structure
Access Units and Picture Units
Parameter Sets
6. Block Partitioning
Multi-type Tree
Separate Chroma Partitioning
Virtual Pipeline Data Units
7. Intra Prediction
Directional intra prediction modes
Cross-component linear model prediction
Position dependent intra prediction combination
Multiple reference line intra prediction
3 of 120 VVC Tutorial | Mathias Wien (RWTH) and Benjamin Bross (HHI) | 10.07.2020
Outline III
Intra Sub-Partitions
Matrix weighted Intra Prediction
8. Inter Prediction
Extended motion vector prediction
Symmetric motion vector difference coding
Extended merge mode
Merge with motion vector difference
History-based Motion Vector Prediction
Affine motion compensated prediction
Subblock-based temporal motion vector prediction
Adaptive motion vector resolution
Motion field storage
Bi-prediction with CU-level weights
Bi-directional optical flow
Decoder side motion vector refinement
4 of 120 VVC Tutorial | Mathias Wien (RWTH) and Benjamin Bross (HHI) | 10.07.2020
Outline IV
Geometric partitioning
Combined inter and intra prediction
9. Transforms and Residual Coding
Integter Transforms and Quantization
Multiple transform selection
Subblock transforms for Inter CUs
Low frequency non-separable transform
Dependent quantization
Joint coding of chroma residuals
10. Loop Filtering
Luma mapping with chroma scaling
Deblocking Filter
Sample Adaptive Offset Filter
Adaptive Loop Filter
11. Entropy Coding
5 of 120 VVC Tutorial | Mathias Wien (RWTH) and Benjamin Bross (HHI) | 10.07.2020
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