Digital Video Signal Modification TRIZ Cases
- Sub-region Motion Refinement for Video Coding Efficiency
Refines motion information via sub-region optical flow processing to enhance video coding efficiency.
- Decoder Selective Region Quality Enhancement
A decoder device generates target region data at a higher quality level using selected enhancement data portions.
- Adaptive Chroma Prediction for Video Compression
Adaptive chroma prediction adjusts downsampling per image block to preserve spatial redundancy and improve reconstruction accuracy.
- Decoder-Side ROI Video Processing with Reliability Analysis
A video decoder determines region-of-interest availability and applies bitstream or pixel domain extraction based on reliability.
- Video Compression Parity Hiding Reduces Context-Coded Bins
Parity hiding reduces worst-case context-coded bins in video compression by conditionally decoding significant coefficients based on upper-left parity.
- Communication Control System Buffer Overflow Prevention
A communication control system adjusts image compression algorithms based on receiving buffer utilization rates.
- HMVP Table Maintenance for Non-Rectangular Video Blocks
Segmenting HMVP tables for non-rectangular sub-portions resolves the trade-off between coding efficiency and processing complexity in geometry partition modes.
- Clean Random Access Picture Parameter Indication in HEVC
A syntax element indicates whether parameter sets from previous access units are required for random access decoding.
- Video Picture Display Order Index Determination
A video picture display order index calculation method using cycle identifiers to align decoding and output sequences.
- Video Encoding Using Depth Information for Coding Unit Division
A video encoding method uses depth information to verify object composition within coding units and predict optimal division structures.
- Adaptive Video Encoding via Gradient-Based Region Segmentation
Gradient analysis segments image regions to apply local quality and dynamic transform sizes, resolving compression efficiency versus encoding complexity.
- Intra Prediction Mode Derivation Using Neighboring Block Offsets
Deriving intra prediction modes from neighboring blocks reduces bandwidth requirements while maintaining video quality.
- Layered Image Compression via Flattened Base and Delta Layers
Generating a flattened base image and delta layer images reduces network bandwidth consumption by eliminating extraneous pixel information.
- Image Decoding Motion Vector Refinement Threshold
Refinement unit compares searching cost at initial points against thresholds to skip blocks with low time correlation, preventing coding efficiency loss.
- HDR Video Reshaping for Compression Efficiency
Transform HDR video from IPT to YCbCr color space to optimize bit allocation and reduce bandwidth requirements.
- Video Rate Control via Machine Learning Channel Prediction
Machine learning model predicts channel capacity to adjust video encoding parameters, preventing bitrate exceedance during transmission.
- CIIP Mode Constrained Application for Video Encoding Complexity
Constrains combined inter and intra prediction mode application to reduce computational load in video encoders.
- Image Encoding Candidate List Generation Using Motion Information Buffer
A video encoding method generates prediction candidates using spatial, temporal, and buffer-stored motion data for inter-block processing.
- UI Remoting via Video Encoding for Latency Reduction
A User Interface Remoting and Optimization System uses H.264 video encoding to transmit pixel data efficiently.
- Block Vector Difference Signaling for Intra Block Copy Video Coding
Conditionally signal block vector difference signs based on validity determination to reduce bitstream overhead.
- Chroma Block Prediction Using Reconstructed Luma Information
Direct Mode Intra Block Copy uses luma block vectors to predict chroma components, reducing encoding data volume while maintaining video quality.
- Video Decoding Conditional High Bit-Depth Signaling
Conditional SPS flags activate high bit-depth tools only when video data exceeds a bit depth threshold, eliminating redundant signaling for lower depths.
- Video Encoding Bit Rate Control via Preliminary Statistical Multiplexing
A program bank device extracts image feature values and notifies a statistical multiplexing controller to calculate video encoding bit rates in advance.
- Panoramic Video Coding Distortion Temporal Propagation
Adjusts panoramic video encoding parameters using distortion impact factors to optimize compression.
- Inter-layer Prediction for Spatial Scalability in Video Coding
Merges base layer blocks using reference frame indices and motion vectors to reduce computation complexity while maintaining prediction accuracy.
- Adaptive 3D Video Frame Packing for Resolution Preservation
A 3D video encoding system selects side-by-side or top-and-bottom frame packing formats to preserve visual resolution.
- Video Encoding Rate-Distortion Optimization Sub-Block Coefficient Modification
A video encoding apparatus modifies coefficient levels using normalized rate-distortion cost differences to reduce computational complexity.