Digital Video Signal Modification TRIZ Cases

A decoder selects scan orders from pre-defined sets based on hidden coefficient information to inverse scan blocks.

A video codec loop filter adjusts target pixel values using offset values derived from neighbor comparisons.

Separating tile set parameters into a network abstraction layer unit reduces transmission bandwidth while maintaining video distribution system performance.

Segmenting residuals into prediction and error components improves coding efficiency by exploiting statistical dependencies in CABAC.

A prediction engine determines optimal encoding settings using metadata from preliminary video processing to generate adaptive streaming ladders.

Palette coding apparatus removes redundant prediction modes from candidate lists to improve video compression efficiency.

A video coding system uses constrained reconstructed regions for Intra Block Copy estimation to enable concurrent pipeline processing stages.

A video processing method segments bitstreams into hierarchical parameter sets to control syntax element inclusion via constraint flags.

Segmenting intra prediction modes into most probable and non-most probable categories streamlines video decoding operations.

A constrained intra prediction method selects reference samples from neighboring blocks to encode video data.

A video processing method applies palette coding to target units within single-tree slices using separate luma and chroma trees.

A dual-layer video encoding method transmits a compressed base stream alongside an enhancement layer containing additional chroma data.

Interpolation encoding replaces DCT transforms in smooth image regions to eliminate blockiness and ringing artefacts while maintaining compression efficiency.

An encoder selects bit truncation or prediction modes to control encoding bit rates.

Conditional POC LSB resetting maintains bitstream compliance while enabling independent non-base layer extraction without modifying slice headers.

A prediction filter selects base kernels and modulation scalars to refine reference regions.

Constructs candidate displacement vectors from multiple prediction modes to resolve encoding performance bottlenecks in VVC and AVS3 standards.

Storing only the second partition's motion information reduces data storage requirements while maintaining prediction accuracy for non-rectangular modes.

A blockiness detection module calculates flat area counts and visible border transitions to generate indicators.

A video decoder selects primary transform types based on non-zero reference line prediction to optimize coefficients.

Generates inter-view motion merging candidates from spatially adjacent blocks when reference block data is unavailable, improving encoding efficiency.

A video encoder varies quantization parameter granularity based on temporal hierarchical layers to reduce bitstream size.

Segmenting reference lines into above-side and left-side categories minimizes line buffer size while maintaining prediction accuracy.

CTU-level flags enable selective lossless coding, resolving mixed scenario efficiency trade-offs.

Diagonally dividing prediction blocks into sub-regions allows tailored directional modes, reducing data size and encoding throughput for 360-degree video.

MMVD mode inter-frame prediction method expands search range to improve accuracy while reducing coding amounts.

A video decoding method generates prediction samples using weighted sums of multiple reference samples along horizontal and vertical lines.

A light field transmission system selects sub-sampled lenslet representations and interpolates missing views to reconstruct high-quality imagery.

Context modeling derives Most Probable Modes from neighbors while 1/32 pel interpolation improves accuracy without increasing encoder complexity.

A video decoder transforms reference picture properties to match current frames for inter-prediction.

A video decoder scales decoded reference pictures within a buffer to support dynamic resolution changes.

A video coding method selects prediction modes based on available neighboring samples to determine predicted samples for decoding.

Adapting the order of intra prediction mode candidates based on current block shape resolves suboptimal coding performance by prioritizing probable modes.

A video coding method multiplexes a format identifier into the system layer to distinguish left-right mixed 3D images.

A decoding apparatus derives initial motion information from neighbor blocks and generates refined motion data using a bilateral template for sub-block prediction.

Segmented caching and dynamic transcoding reduce cache size while improving network bandwidth efficiency in multi-dwelling unit IPTV services.

Extended clipping range in motion vector scaling increases effective ratio, accommodating longer temporal distances and reducing parsing errors.

A scaling factor derived from co-located luma pixels simplifies chroma intra prediction in video coding.

A light field encoding method predicts pixel blocks using epipolar plane images and unidirectional modes.

Extracting motion vectors from lower layers reduces decoding time while maintaining prediction accuracy.

A multimedia analysis system calculates temporal and spatial characteristics to select optimal encoding profiles without performing actual video encoding.

Adaptive 3D look-up table encoding minimizes bandwidth consumption by transmitting delta values and prediction residuals tailored to device capabilities.

A bi-prediction optical flow method derives sample-unit motion vectors for image coding blocks.

A deblocking filter applies variable strength to samples near block edges using neighboring data.

A deblocking filter apparatus determines boundary strength by testing intra coding status and transform unit boundaries.

Adaptive image encoding applies modality-specific probability models to binary arithmetic coding for efficient data compression.

Segmenting images into regions allows lossless compression for critical areas while applying lossy methods elsewhere, reducing file size without artifacts.

Deriving chroma intra prediction modes from previously decoded blocks improves coding efficiency while reducing processing complexity.

A video coding system adapts frame resolution by up-sampling or down-sampling reference pictures for motion prediction.