Digital Video Signal Modification TRIZ Cases

Early determination of inverse transform syntax elements reduces buffer requirements for the inverse scan circuit.

A video processing method modifies the quantization parameter during transform skip mode to optimize compression efficiency.

Universal streaming server regulates signal flow rates through adaptive content filtering and dynamic encoding adjustments.

A motion vector coding apparatus integrates interlayer and neighboring references to simplify the prediction process.

A decoding device generates a candidate list using spatial, temporal, and derived motion information to perform inter prediction on image blocks.

Gradient-based refinement of bi-predicted motion vectors improves decoding accuracy for complex video sequences by reducing prediction errors.

A classification model selects compression modes for image blocks based on local complexity analysis.

Adaptive prediction of low-frequency transformation coefficients reduces encoding complexity while maintaining high compression efficiency for video content.

Sub-partition motion refinement with boundary pixel padding reduces computational complexity while maintaining high motion accuracy.

A video decoding method generates an intra block copy merge candidate list to derive block vectors from neighboring blocks.

Dynamic flags control chroma QP table inclusion, reducing bit overhead when joint CbCr coding is inactive.

A decoding apparatus selects a chroma quantization parameter table based on signaled data to optimize image coding efficiency.

Patch Only cells extend immersive video rendering to reduce data quantity while maintaining 6DoF experience quality.

A reference picture list construction method for video encoding and decoding that includes the current picture in a predefined position.

Refines neighbor block prediction modes using reconstructed reference pixels to resolve accuracy issues when adjacent blocks use different coding schemes.

Segmenting asymmetric coding units into power-of-two sub-blocks avoids complex non-power-of-two transforms while maintaining compression efficiency.

Dynamic filter selection based on rate-distortion analysis improves compression efficiency and video quality.

A deblocking filter adjusts boundary strength based on combined intra-inter prediction modes to process video blocks.

Fused region-based prediction functions approximate high dynamic range images from standard dynamic range inputs.

An image decoding apparatus determines display frame rates using temporal layer information and region of interest size data.

A frame buffer compressor selects quantization parameter and entropy table combinations to compress image data efficiently.

A receiver modifies video start code suffixes to select default or alternative frame versions for decoding based on embedded control information.

Adjusts sublayer count based on inter-layer reference availability to reduce transmission costs for high-resolution images.

A dual-layer video stream combines interlaced and progressive layers for efficient delivery.

Scaling coefficients adjust motion vectors from co-located candidates to resolve prediction accuracy versus encoding efficiency trade-offs.

A palette table establishes major colors without reserving an escape index when pixels match.

A video decoding method derives reference filter models from matching templates to generate filtered reference blocks for block unit reconstruction.

A video decoding apparatus uses hierarchical coding unit pattern information to process encoded image data efficiently.

Segmenting frames into active and inactive zones applies high-precision interpolation only where needed, lowering encoding time and memory usage.

Segmenting high dynamic range video into base and enhancement layers reduces data volume while maintaining image precision across compatible displays.

A video coder determines motion vector precision adaptively based on content characteristics to optimize bitstream representation.

A video decoder partitions chroma blocks using local partition trees to optimize intra prediction modes.

ISOBMFF track grouping encapsulates VR media with translational coordinates, enabling 6DOF rendering beyond standard 3DOF limits.

Reuse transform coefficient buffers for palette coding to reduce device complexity and improve system throughput.

A variable length coder merges quantized pixel residuals into single symbols to optimize entropy coding efficiency.

Separate offset parameters adjust luminance and color difference filtering to suppress block noise while preserving details.

A method sets constant or variable bitrates for top temporal layers in image encoding to manage data streams.

Optical flow prediction refinement reduces bandwidth and storage requirements by enhancing compression efficiency while maintaining minimal distortion levels.

Tile identifiers enable independent addressing of video slices, eliminating header rewrites that increase bitrate and computational load.

Video encoders generate padded samples to resolve unavailable boundary data during adaptive loop filtering.

Biases selection of accurate motion vectors using weighted external candidates, resolving complexity and speed trade-offs in video processing.

Direct JPEG-to-ETC2 transcoding via subblock segmentation eliminates intermediate RGB buffers, reducing memory bandwidth and power consumption.

A video encoding method refines visual distortion measurement using multiple motion estimation vectors to optimize block coding decisions.

Constructs an MPM list from left and upper modes to derive candidate intra prediction modes.

A video decoder restores motion information using spatial and temporal skip candidates to generate prediction blocks efficiently.

Detects redundant spatial prediction modes and replaces them with additional options, reducing residual data volume and improving compression rates.

An inter-frame mode selection method reduces computational complexity by skipping unnecessary calculations during coding unit evaluation.

An image encoding apparatus segments evaluation values using threshold comparisons to control quantization parameters for subjective quality.

A video encoder applies smoothing filters to padded pixels outside reference picture boundaries.