Digital Video Signal Modification TRIZ Cases

This video-coding case uses contextual syntax signaling to simplify reference picture lists and reduce signaling complexity.

Threshold checks prevent overlapping motion vectors in MMVD inter prediction.

Adaptive sample selection improves cross-component video coding under geometric transformations.

Conditional picture-header flags use SPS enable values to reduce bit rate while keeping coding-tool settings consistent across slices.

A differentiable proxy codec trains a video pre-processor to compensate for artifacts while preserving bitrate and codec compatibility.

This case models sub-block motion vectors from adjacent blocks sharing the same vector to improve prediction accuracy and efficiency.

Partition-aware motion merging cuts redundant bitstream data while preserving prediction accuracy.

By separating Cb and Cr residuals before dequantization, this case uses regular quantization controls and reduces bit usage.

Adaptive weights improve video prediction when illuminance shifts between reference pictures.

Conditional VPS signaling reduces unnecessary inter-layer bitrate.

This video coding case infers the collocated picture reference list from slice type, reducing header signaling and decoding artifacts.

An invertible transform supports integer matrix operations for block-based intra prediction, reducing complexity and quantization errors.

Non-IDR segments preserve the picture reference buffer in steady conditions, while IDR segments enable smooth bitrate switches.

Cache reuse cuts redundant rate-distortion calculations in video split-mode selection.

New MPD descriptors organize V-PCC components so clients can select suitable representations across network conditions.

Sub-block selection combines IBC with intra prediction to improve video coding efficiency, decompressed quality, and bandwidth use.

This decoding approach signals slice counts and heights within tiles, reducing overhead while preserving high-resolution picture structure.

Simplified Rice parameters streamline residual coding while preserving coding adaptability.

Reference-line and MPM information derive planar modes for chroma blocks, extending intra-prediction coding while managing complexity.

This case signals luminance and chromaticity metadata through SEI messaging to improve HDR mapping without excessive overhead.

Adjacent and fixed-offset candidates improve motion vector coding efficiency.

This case maps HRD syntax structures to multi-layer output sets, reducing redundant signaling while supporting high-quality video decoding.

Quality thresholds trigger replacement of corrupted media segments across encoded formats, helping maintain consistent presentation.

Spatial regions map to V-PCC tile groups and independent tracks, reducing unnecessary decoding for partial point-cloud access.

Single-pass CDEF reuses prior frame parameters to cut bandwidth, storage, and latency.

Selective DMVR and BDOF refine motion vectors for efficient video decoding.

Reference-region constraints determine valid BVD signs, reducing IBC signaling overhead while preserving prediction information.

This case derives planar information from reference lines and MPM data to improve chroma prediction and video compression.

This case shows how ordered PPS extension flags let HEVC decoders skip irrelevant functions and improve processing efficiency.

This case combines predictions from differently partitioned video sub-blocks to improve motion accuracy without increasing bandwidth.

A temporal source frame supplies filter coefficients for current blocks, reducing redundancy and distortion in video coding.

This image codec derives POC values from MSB and LSB information to reduce transmitted data while maintaining decoding efficiency.

This case combines CU-level weighted prediction and bi-directional optical flow to reduce image data while preserving quality.

A cache-based proxy calculates moov and mdat offsets to convert fragmented ISOBMFF for adaptive bitrate streaming.

This case uses conditional DMVR and BDOF to improve inter-prediction while limiting coding complexity and processing time.

This case refines chroma QP tables and subpicture syntax to balance coding precision, bitstream efficiency, and decoder complexity.

This video coding case computes 4-tap coefficients from subpixel offsets, supporting accurate prediction with lower memory demands.

This codec case maps luma QP and chroma offsets to extended chroma QP values, reducing chroma bitrate for stronger luma quality.

Selective frame quantization lowers video bit rates while preserving subjective quality.

This case conditionally codes temporal motion-vector parameters to limit error propagation while preserving coding efficiency.

A motion flag selects sub-unit or unit-level candidate lists, balancing prediction accuracy with decoding complexity.

Resolution-dependent filtering and reference down-sampling improve motion compensation coding while reducing bitrate and storage demands.

Geometry-partitioned video blocks use derived and pruned motion candidates to reduce encoding complexity and bandwidth demand.

Sub-block motion vector refinement modifies affine merge information to improve compression efficiency while limiting bandwidth use.

This case uses split-aware CABAC context models and multi-tree block structures to improve compression and reduce hardware pipeline delay.

Multiple chroma intra prediction modes are fused with weighted sums to improve prediction accuracy and video compression efficiency.

Coding-tool signals in picture or slice headers improve decoding efficiency while reducing video transmission and storage costs.

A sample classifier uses intensity, local bands, and edges to adapt in-loop filtering for luma and chroma reconstruction.

This case simplifies residual syntax coding after context bins are consumed, improving compression efficiency for high-resolution images.

Separate dual-degree connectivity and triangle geometry coding improves compression for dynamic polygon mesh storage and transmission.