18493496. CHROMA INTRA PREDICTION METHOD AND DEVICE simplified abstract (GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.)
Contents
- 1 CHROMA INTRA PREDICTION METHOD AND DEVICE
- 1.1 Organization Name
- 1.2 Inventor(s)
- 1.3 CHROMA INTRA PREDICTION METHOD AND DEVICE - A simplified explanation of the abstract
- 1.4 Simplified Explanation
- 1.5 Potential Applications
- 1.6 Problems Solved
- 1.7 Benefits
- 1.8 Potential Commercial Applications
- 1.9 Possible Prior Art
- 1.10 Unanswered Questions
- 1.11 Original Abstract Submitted
CHROMA INTRA PREDICTION METHOD AND DEVICE
Organization Name
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Inventor(s)
CHROMA INTRA PREDICTION METHOD AND DEVICE - A simplified explanation of the abstract
This abstract first appeared for US patent application 18493496 titled 'CHROMA INTRA PREDICTION METHOD AND DEVICE
Simplified Explanation
The patent application describes a method for chroma intra prediction in video coding, specifically focusing on determining prediction modes for chroma blocks based on the corresponding luma prediction mode.
- Parsing bitstream data for current chroma block
- Determining prediction mode DM for current chroma block
- Acquiring linear mode for current chroma block from bitstream data
- Determining intra prediction mode from set of chroma prediction modes (DM, LM, LM_T, LM_L)
- If luma prediction mode for DM is DC mode or planar mode, set includes diagonal angular mode with prediction direction index 66
- Reconstructing value of current chroma block based on intra prediction mode
Potential Applications
- Video compression and encoding technologies
- Multimedia streaming services
- Video editing software
Problems Solved
- Efficient chroma intra prediction in video coding
- Improved video quality and compression ratios
- Enhanced encoding and decoding processes
Benefits
- Higher quality video encoding
- Reduced file sizes for video content
- Faster video streaming and playback
Potential Commercial Applications
Optimizing Chroma Intra Prediction for Video Coding
Possible Prior Art
There may be prior art related to chroma intra prediction methods in video coding, but specific examples are not provided in the abstract.
Unanswered Questions
How does this method compare to existing chroma intra prediction techniques in terms of compression efficiency and video quality?
Are there any limitations or constraints in implementing this method in real-time video encoding applications?
Original Abstract Submitted
Chroma intra prediction methods and devices are provided. The method comprising: parsing bitstream data corresponding to a current chroma block, and determining that a prediction mode corresponding to the current chroma block is DM; before determining a set of chroma prediction modes based on at least one modified candidate mode, acquiring a linear mode corresponding to the current chroma block from the bitstream data; determining an intra prediction mode of the current chroma block from the set of chroma prediction modes, wherein the set of chroma prediction modes comprises at least one of the DM, LM, LM_T or LM_L, wherein when a luma prediction mode corresponding to the DM is a DC mode or a planar mode, the set of chroma prediction modes comprises a diagonal angular mode with prediction direction index number 66, determining a reconstructed value of the current chroma block according to the intra prediction mode.