Digital Video Signal Modification TRIZ Cases

Fixing the refresh region at the picture edge in the direction of global motion reduces bit rate variability and transmission latency.

A codec processor reference image holding unit stores data with horizontal pixel alignment matching the input image width.

A video encoding method organizes delta frames in a hierarchical prediction pattern with hidden delta frames.

A video decoding method applies deblocking filters to chroma sub-blocks based on intra block copy mode flags.

A motion vector prediction method constructs separate block-based and subblock-based candidate lists to optimize video coding efficiency.

Classifying reconstructed pixels into homogeneous groups enables targeted offset application to restore image fidelity.

Segmenting context derivation into a fixed-size sliding window reduces data access and computational complexity while supporting parallel processing.

Manages adaptive resolution changes across independent video parts to reduce signaling overhead and improve compression efficiency.

An image processing apparatus encodes frames using adaptive modes to enable wireless transmission.

A bit plane encoding method partitions set bits using a single parameter to streamline data transmission.

A transcoding station uses an orchestrator to assign groups of pictures to heterogeneous workers for concurrent processing.

Deriving weight indices for affine merge candidates reduces transmission costs for high-resolution images.

Differential encoding reduces total energy in chroma residual components, resolving high data volume constraints while maintaining picture quality.

A video encoding apparatus reuses intra random access point pictures across multiple bitstream segments to minimize redundant data transmission.

Decoder side intra mode derivation generates prediction modes from reconstructed samples to improve compression ratios.

A regular buffer stores reference samples for intra block copy prediction in video coding.

Global grid generators constrain 2D image sizes from point clouds, ensuring constant bandwidth and stable decoder initialization.

Uniform context coding for LFNST index bins lowers signaling overhead while maintaining prediction accuracy despite increased encoding complexity.

Remaps intra prediction modes to wide angle variants based on block dimensions, determining LFNST sets to resolve compression efficiency trade-offs.

An interpolation filter uses spatial high-pass filtering on sub-integer pixels to determine inter predicted sample values.

Segmenting metadata into main and sub-boxes reduces parsing complexity while enabling efficient spatial tile streaming.

Polygon units replace fixed square blocks to encode complex textures, resolving the trade-off between encoding simplicity and texture accuracy.

Double confirmation of motion vectors isolates occluded image regions to eliminate flickering artifacts during frame interpolation.

A video decoding method signals a maximum sub-layer count to filter reference pictures using temporal identifiers.

Dynamic coding-mapping relationships reduce data volume and bandwidth consumption while maintaining transmission precision.

An encoder circuit uses reduced images and statistical processing to guide motion vector detection across multiple search ranges.

A video encoding method partitions pictures into slices and tiles to enhance compression efficiency.

Consolidating picture size and partitioning information into a single structure reduces transmission overhead while maintaining decoding reliability.

Calibrating disparity vectors via depth maps reduces view redundancy and improves picture quality in 3D video coding.

A video encoding method aligns region loop lengths using interpolation padding to maintain continuous playback.

Hypothetical Reference Decoder defines buffering parameters for multiview video streams.

Factorizing discrete cosine transforms into bidiagonal and diagonal matrices reduces multiplicative complexity, enabling compact digital signal processors.

A video decoding apparatus uses shift look-up table processing on spaced data registers to obtain decoded results.

A chrominance loop filter applies derived luminance coefficients to limit pixel value changes within a prescribed range.

A video encoding method optimizes motion vector predictions and interpolation modes to enhance coding performance.

A video lifecycle management platform abstracts technical steps to streamline publishing, updating, and unpublishing across multiple distribution channels.

Generating reference pixels inward from tile boundaries reduces memory consumption and processing delays in parallel video encoding.

A picture prediction apparatus calculates subblock motion using reference block feature points.

Hierarchical structure segments motion prediction video blocks by temporal proximity and partition type to reduce bit savings overhead.

Signaling output layer sets in coded video streams enables flexible resampling of reference pictures, reducing bitstream overhead while maintaining quality.

A video coding device manages history-based motion vector predictor candidate lists to optimize inter prediction processing.

Selective omission of enhancement layer slice groups reduces bit rate overhead while maintaining base layer coverage.

Triangular prediction units partition video data to capture directional motion, resolving coding efficiency versus device complexity trade-offs.

A video encoder derives reference samples by projecting decoded pixels onto a perpendicular line and applies smoothing to the resulting array.