Digital Video Signal Modification TRIZ Cases

Derives disparity vectors from neighboring depth pixels to generate inter-view motion vector candidates.

A video decoding system derives motion vectors and pixel values within tile sequences to enable independent tile processing.

Signaling a reference index flag enables selective view synthesis prediction, reducing computational overhead by avoiding real-time synthesis.

Determines shape-based reference sample ranges for wide angle intra prediction, resolving coding efficiency losses in non-square blocks.

Reduces transcoding time and computational complexity by decoding input once into an intermediate format to extract parameters before final encoding.

A video transmission system selects relevant images using normalized correlation coefficients to reduce data volume.

Separate threshold sets for vertical and horizontal block boundaries improve filtering accuracy while managing device complexity.

Segmenting parameter sets into identifier-based and presence-based types reduces circuit complexity while maintaining coding efficiency.

A video encoder assigns discardability depth to B slices via headers, enabling selective retention during trick play operations.

Coding video blocks via prediction vectors within defined search ranges to minimize residual signaling costs.

A video decoder generates approximate signatures to assess corruption severity in multimedia streams.

A moving picture coding method selects motion vector predictors from a fixed candidate list to maintain consistent encoding and decoding operations.

Context-adaptive binary arithmetic coding selects syntax contexts based on neighboring CU depth to optimize video bitstream efficiency.

Segmenting prefix codebooks by bit representation improves compression efficiency while managing device complexity.

A video coding device parses reference picture list syntax elements to signal picture order count deltas for efficient decoding.

Tile-based adaptive chroma subsampling reduces bandwidth usage by applying high-resolution encoding only to non-uniform regions.

A content-adaptive preprocessing unit adjusts video signal characteristics before applying a static transfer function to HDR data.

Adaptive color transform and chroma deblocking optimize coding efficiency while managing processing complexity in video blocks.

A partial decoding circuit processes inverse residual transforms using directional circuits and a shared transpose buffer.

Deriving disparity vectors from depth sample subsets reduces computational complexity in 3D video coding by limiting comparisons.

A bi-directional motion compensation method replaces out-of-boundary samples using non-out-of-bound rectangular zones.

A picture timing SEI message carries sub-picture based parameters for decoding unit removal.

Tapestry encoding synthesizes views from depth maps and texture images, reducing bit requirements while revealing occluded regions.

A deblocking filter derives strength values from current and reference picture resolutions to perform in-loop filtering on reconstructed residual blocks.

A moving image compression device separates Bayer array pixels into odd and even row groups for inter-frame prediction coding.

A hybrid image coding method applies multiple prediction and transform modes to pixel segments within a single block.

A predictive frame encoding method selects macroblocks for intra mode processing based on inter mode SAD values.

A decoding device parses hierarchical syntax elements to signal capability information for video data.

A video accelerator selects inter-prediction modes based on available external memory bandwidth to maintain output data rates.

Dynamic reference picture resizing simplifies interpolation filters during video encoding and decoding processes.

Reduces computational load and memory bandwidth by signaling a limited set of candidate motion vectors for decoder-side refinement.

A video encoding device limits PCM header transmission to predetermined coding unit sizes.

A video decoding method uses disparity vectors to map blocks between layers for efficient motion prediction.

A media bitstream embeds system level information to signal supplemental enhancement message presence and payload types.

Decoder skips inverse transforms on zero-coefficient transform units using signaling information, reducing coded video bitstream bandwidth.

Autonomously derives motion vectors from historical data to maintain precision while reducing bitstream overhead.

Demultiplexing video packets enables parallel entropy decoding across multiple engines, resolving latency bottlenecks in high-definition signal processing.

Generates predictor pixels by combining projected values from top and left references with distance-based weights, reducing noise propagation in video coding.

A video signal processing method modifies intra prediction modes to wide angle variants for non-square blocks.

A decoding method extends Intra Block Copy prediction to previously decoded spatial subdivisions outside the current slice.

Inserting HDR conversion characteristic metadata into supplemental enhancement information allows receivers to accurately process high dynamic range video data.

Grouping syntax bins by similar context enables parallel coding, reducing serial dependencies and power consumption.

Transform coefficients for large video blocks are managed by discarding excess data during encoding and adding synthetic coefficients during decoding.

Dependent random access points lower bit cost while maintaining channel switching speed in video bitstreams.

Unifying luma and chroma coded block flag signaling reduces redundancy and complexity in high efficiency video coding.

A unified intra prediction mode candidate list construction process generates prediction samples for current blocks in image decoding systems.

An adaptive de-blocking filter determines specific thresholds and clipping boundaries for video coding units.

An RTP extension header conveys changed encoding attributes to update client decoding without interrupting the active media session.

A video decoder calculates picture order count using least significant bits and derived most significant bits from a reference picture.