Digital Video Signal Modification TRIZ Cases

A deblocking filter checks all lines of a four-sample boundary segment before applying long filtering to prevent over-filtering.

Segmented multi-table CABAC reduces lookup table size and computational complexity while maintaining entropy coding performance.

Segmenting blocks into small sub-blocks improves compression ratios while increasing encoding complexity.

Encoding system divides image data into slices processed by parallel encoders with synchronized STC counters.

Clustering BVP candidates by flipping type resolves identification errors that cause incorrect pruning and reduce refinement accuracy.

Analyzing adjacent and parent unit modes selects optimal prediction patterns, eliminating redundant rate-distortion calculations that slow video encoding.

Directional metric analysis minimizes visual artifacts and encoding complexity by adapting prediction modes.

Classifying Group of Pictures by motion activity resolves rate distortion trade-offs in distributed video coding.

An interpolation circuit generates interpolated reference pictures from stored data to enhance video coding efficiency.

Generative adversarial network models intra prediction as an inpainting task, generating flexible patterns from reference pixels to reduce bit rate by 6.5%.

Layered encoding transmits base data via terrestrial networks and enhancements over IP to overcome bandwidth limits.

Selective deblocking filtering reduces decoding time by skipping non-critical block boundaries while maintaining acceptable picture quality.

A video encoder uses constraint flags to control Rice parameter derivation tools within coded bitstreams.

Bi-directional CU weighting assigns pre-defined weight pairs to merge candidates, reducing redundancy and parsing errors in video coding.

A video coding system applies second-order prediction flags to individual sub-blocks within a macroblock for adaptive processing.

Deriving disparity vectors via texture-first coding and depth block correspondence for efficient sub-block processing.

A video processing method combines target intra prediction modes with inter coding tools to enhance block reconstruction.

A video coding method selects intra prediction modes using statistical tables of previously coded blocks to optimize bitstream conversion.

A TIMD merge mode selects candidates via rate-distortion optimization to enhance video encoding efficiency.

A composite picture information SEI message merges patch data to reduce transmission costs while maintaining high-resolution image quality.

Sparse orthonormal transforms classify blocks by directional structure to select optimal matrices, reducing non-zero coefficients for edge-heavy content.

Mapping slice indices prevents decoder crashes from incorrect CTU counts when rectangular slices split across tiles.

A video decoder partitions coding blocks to identify identical prediction information across units.

Preliminary action enables parallel motion compensation and template matching refinement, reducing latency in video coding systems.

Relaxing chroma block size restrictions enables flexible intra block copy modes, resolving efficiency losses from rigid VVC constraints.

Spatial data pruning reduces video bit-rate before encoding while edge-directed interpolation restores image dimensions after decoding.

Generates off-screen extended reference images using positional relationships of similar on-screen blocks to enhance motion compensation accuracy.

A video coding device selects coded picture buffer parameters using a bitstream message to prevent overflow during random access point decoding.

Hierarchical syntax flags dynamically control coding tools across video regions, resolving the trade-off between adaptability and decoder complexity.

Variable tap lengths in the adaptive interpolation filter set optimize coding performance while reducing bandwidth requirements for video streams.

A decoder refines motion estimation using template matching to determine causal partitions.

A NAL Unit Map Entry box associates video data units with specific tile sets to enable precise extraction of non-rectangular regions.

A histogram-based method generates initial color tables by selecting peak frequency values to stabilize color representation.

Encoder segments video into spatiotemporal regions to reduce storage requirements while minimizing visually disturbing artifacts.

A coding unit size adaptive palette mode selects prediction or palette methods based on block dimensions to optimize decoding performance.

An adaptive motion vector selection mechanism adjusts candidate block positions to generate prediction vectors.

A bi-prediction motion compensation mode determines weights from neighboring reconstructed samples to calculate weighted averages for current block prediction.

A two-pass encoding method uses preliminary results to initialize iterative parameter adjustments, reducing bitrate without degrading visual quality.

Intra prediction filters reference pixels based on adjacent block statistics to optimize signal quality.

Differential modulation applied to residual signals in transform skip mode reduces total energy, improving compression performance and encoding efficiency.

A detection method identifies video frame types by comparing data amounts and coding sequences without decoding payloads.

Signaling cross-layer alignment in the video parameter set reduces random access delays by eliminating entropy decoding requirements.

Segmenting rendering contexts allows one GPU to serve diverse clients, adapting quality to network conditions without adding hardware.

Independent encapsulation of spatial tiles reduces indexation overhead and bit-stream duplication while maintaining valid video elementary bit-streams.

Clipping and scaling motion vectors within a fixed range reduces memory space and access bandwidth for video decoding.

Inverting the SAO band offset signaling order to transmit magnitudes before signs reduces bitstream complexity and improves HEVC encoding efficiency.

A transform coefficient coding method uses neighboring levels to determine Rice parameters and dependent quantization states for efficient bitstream parsing.