Digital Video Signal Modification TRIZ Cases

A digital television receiver switches between full and low resolution streams using a single decoder to display new channels immediately.

Inserting auxiliary information into video streams allows non-super-high-definition receivers to obtain suitable image data, reducing processing load.

Reorder partial motion information candidates to balance inter prediction accuracy against bitstream size.

Vertical macro-block processing reduces built-in memory needs for surrounding data, enabling efficient high-definition video encoding.

A video frame coding method adjusts quantization parameters and allocates bits to stabilize bit rates.

Decoder uses flags to identify coded filter coefficients in merged groups, reducing bitstream overhead while maintaining filtering accuracy.

A video decoding system adjusts resolution using adaptive scaling factors and motion compensation filters.

An adaptive preprocessing kernel modifies input images using a control parameter to optimize bitstreams for either human vision or machine vision tasks.

A video coding method calculates pixel attribute compensation parameters from neighboring and reference pixel points to generate accurate prediction values.

A video processor compresses frame data into span units within a compressed frame buffer to enable random access.

A reference motion vector candidate bank retrieves predictors from same superblock blocks to determine current block vectors.

Segmenting spatial, temporal, and intra block copy candidates reduces device complexity while improving coding efficiency.

Applies copy-by-pattern-search mode to reduce bitrate and improve parsing throughput in HEVC screen content encoding.

Assigning forced intra-prediction to high-priority blocks ensures rapid recovery of critical data after transmission errors.

A lensless imaging apparatus uses phase-shifted grating patterns to modulate light and generate difference signals for image processing.

Dynamic scaling factors adapt to non-power-of-2 block dimensions, resolving compression efficiency losses in standard video coding schemes.

A unified context mapping structure selects luma and chroma contexts for 4x4 significance maps in video coding.

Optimizes encoding efficiency for 4:4:4 and 4:2:2 chroma formats by dynamically switching between copying and averaging operations for affine motion vectors.

A video signal processing device derives inter-view motion vectors using depth values of reference blocks for accurate decoding.

A scalable video coding mechanism restricts inter-layer reference pictures to optimize prediction accuracy.

A video encoder selects primary transform types based on block size and prediction mode to optimize coding efficiency.

Cross-component filtering refines chroma reconstruction via luma references, resolving the trade-off between prediction accuracy and computational complexity.

A just-in-time encoding system creates media slices on demand to deliver adaptive quality profiles without pre-storing multiple encoded copies.

Decoder feedback enables video encoder to select available reference pictures, resolving coding efficiency and complexity trade-offs.

A video coding device calculates prediction error energy to skip unnecessary transform processing for large transform units.

Scaling indices in context selection tables reduces memory usage and logic circuit complexity while maintaining significance map processing accuracy.

Content-aware framerate prediction adjusts encoding rates per shot to reduce complexity while maintaining visual quality in high framerate UHDTV streams.

Decoding circuit applies face packing constraints to projection faces in hemisphere cubemap layouts, reducing bitrate while maintaining image quality.

A deblocking filter applies non-zero boundary strength to combined intra-inter prediction blocks.

A DRM content stream transmission system segments original media and embeds forensic patterns before encryption.

System minimizes space-spatial frequency via orthogonal transformation, reducing transmission bandwidth while maintaining reconstruction quality.

Context determination reduces code amounts by merging QT and BT split flags into a single parameter.

An encoder uses camera movement information to adjust the ratio of intra frames to inter frames, avoiding high bit rate peaks during transmission.

Grouping neighboring reference values enables multiple computing models for video chroma component prediction.

Selective film grain preservation in video encoding reduces bandwidth by up to 8% while maintaining artistic intent and decoder compliance.

A video encoding method selects between reconstructed spatial and low-resolution reference images based on a control parameter.

A parameterized motion model uses warping parameters to predict motion within video blocks.

Limiting chrominance prediction modes to DM and LM reduces HEVC decoding complexity and power consumption.

Dividing frames into blocks with assigned weights resolves bandwidth and quality trade-offs in content management systems.

Predictive viewpoint determination reduces bandwidth waste and switching delay by downloading only necessary video streams based on user switching speed.

Adjusting maximum quantization values based on real-time bitrate analysis resolves storage capacity constraints while maintaining high image quality.

Segmenting adaptation parameter sets by type reduces memory waste while improving parsing efficiency in video decoding.

Segmenting blocks into overlap regions applies local quality principles to resolve the trade-off between encoding flexibility and prediction precision.

Candidate list construction in intra-inter blending mode optimizes vector usage to resolve compression efficiency constraints.

A transform method determines encoding order using normal vector sums to reduce information redundancy in point cloud data.

Encoder allocates bits to image regions based on visual importance, resolving compression ratio trade-offs in virtual reality applications.

Rewriting NAL unit headers supports HEVC SAP types 2 and 3 without relying on NAL Unit Type fields.

A linear prediction model derives chroma component blocks using reference samples to generate accurate prediction signals.

Deriving an alternative filter index from bitstream data to apply adaptive loop filtering on chroma components.

Policy enforcement device adjusts video compression parameters based on viewer environment.