Digital Video Signal Modification TRIZ Cases
- Frame Accurate Video Splicing via Timestamp Alteration
Altering frame timestamps allows seamless compressed video splicing without decompression, resolving B-frame dependency issues at splice points.
- History-Based Motion Vector Prediction Merge Candidate List
A video processing method updates a history-based merge candidate list to reduce memory storage while maintaining prediction accuracy.
- Average Motion Vector Candidate Generation for Video Coding Parsing Errors
Generating average candidates from original motion vectors stabilizes the candidate set structure, preventing parsing error propagation across pictures.
- Single Color Mode in Palette Video Coding
A single color mode encodes uniform video blocks with one palette entry to reduce bit usage.
- Video Encoding QP Adjustment for Background Frames
A video encoding method determines quantization parameters for background frames using statistical characteristics from previous frames.
- Adaptive MHP Merge Candidate List for Video Decoding Consistency
Standardizing the maximum number of merge candidates for multiple-hypothesis prediction resolves decoding inconsistency across different decoders.
- Chroma Intra-Prediction Mode Derivation Using SATD Cost Evaluation
Decoder constructs chroma intra-prediction candidate lists and evaluates SATD cost values to generate prediction blocks.
- Media Data Conversion Optimization System
A conversion optimization system captures and distributes key parameters to client systems for improved quality.
- Video Coding Prediction Simplification Using Line Buffer Logic
A video coding apparatus simplifies prediction by retrieving syntax elements from a line buffer or using default values.
- Multiview Video Encoding Using Joint Temporal Inter-View Prediction
Joint temporal and inter-view processing decomposes multiview videos into low and high band frames for adaptive prediction.
- ROI Macroblock Encoding with Quantization Parameters
Segmented encoding of ROI characteristics resolves decoder extraction deviations by merging quantized data directly into the video stream.
- Parameter Set Generation for Video Encoding Redundancy
Merging common information into upper parameter sets reduces total data size while maintaining encoding completeness.
- Cross-Component Linear Model Parameter Derivation in Video Coding
Adaptive neighboring sample selection for cross-component linear model parameter derivation in video processing.
- Adaptive Intra Prediction Mode Coding for Video Compression
Grouping similar spatial predictors reduces bits needed to encode video blocks, resolving the trade-off between prediction accuracy and bitstream size.
- Video Encoding Mode Selection for Motion Vector Optimization
A moving image encoding device selects optimal direct modes per block unit to generate prediction images using suitable motion vectors.
- Video Coding Block Merging Using Adaptive Merge Lists
Adaptive block merge lists reference adjacent encoding information to improve coding efficiency as image resolutions increase.
- Video Coding Block Splitting for Luma-Chroma Efficiency
Segmenting luma blocks into sub-blocks while processing chroma as a whole reduces bandwidth consumption.
- Bitstream Alignment Using Auxiliary Information for Hybrid Video Standards
Embedding alignment auxiliary information in bitstreams synchronizes hybrid video standards without modifying decoders, resolving compatibility issues.
- Chroma Reconstruction Block Intra-Frame Prediction Distortion Evaluation
A chroma reconstruction block evaluates candidate prediction modes using distortion metrics derived from source image data.
- Predictive Coding Dynamic Range Conversion for High Dynamic Range Images
Applying configurable transforms to align pixel values with target dynamics in predictive coding.
- Video Encoder Subjective Quality Enhancement via Adaptive Coding Unit Sizing
A video encoder adjusts coding unit sizes based on spatial complexity to optimize subjective visual quality.
- Quantization Matrix Construction for Image Encoding Efficiency
Constructs quantization matrices from reference data or bitstreams to enhance encoding efficiency.
- 360-Degree Video Adaptive Quantization for Projection Artifacts
Deriving decoder-side adaptive quantization parameters from weight maps resolves transmission overhead and image quality trade-offs in 360-degree video coding.