Digital Video Signal Modification TRIZ Cases

Frame synchronization coordinates multiple codec cores to encode and decode different video frames in parallel, improving UHD frame rates.

Conditional SPS flags signal DPB parameters only when needed, improving coding efficiency and reliable video sequence reconstruction.

Audience-aware encoding ladders cut trial encoding costs and publishing delays.

This image coding approach parses LFNST indexes for sub-partitions to improve compression while reducing processing complexity.

This video coding case selects simpler ALF procedures for higher temporal layers and skips calculations to reduce decoder complexity.

This case splits blocks into triangular partitions and reuses merge-list motion vectors to streamline prediction and reconstruction.

This video decoder case selects LFNST kernels from CCLM parameters, avoiding mode mapping and simplifying VVC encoding.

The case adapts motion vector resolution to adjacent-block decoding status, improving compression efficiency while preserving image quality.

Tile-based point cloud streaming adapts quality to bandwidth and viewport needs.

A predefined luma anchor and nonlinear clipping refine chroma samples, balancing coding efficiency with decoded image quality.

This video coding case adapts PTL signaling to OLS counts, omitting redundant indexes and using variable-length coding.

Adaptive Cb and Cr quantization tables tailor chroma compression, improving coding efficiency while reducing transmission and storage costs.

This case derives KLT matrices by sequence, picture, or slice and signals them adaptively to balance compression gains with complexity.

The decoder pads picture boundaries using motion vectors and adjacent pixels, improving inter prediction while limiting decoder complexity.

The case signals NAL unit and SEI segment presence in parameter sets, helping decoders avoid needless allocation and parsing.

Constructing ordered reference block candidate lists reduces memory access operations and processing load during inter-frame prediction.

Segmented time information in encoded streams specifies precise decoding times for hierarchical video layers, resolving inefficiencies in data rearrangement.

Segmenting reference pixels within bounding blocks reduces DRAM access latency during matching cost computation for video coding.

A content-adaptive transcoding system analyzes video patterns to optimize encoding parameters and recompress streams for mobile playback.

Resolution-adaptive sub-picture partitioning reduces bitrate requirements while maintaining video quality for omnidirectional content.

Metadata specifies resampling filters applied to decoded video pictures, resolving resolution homogenization bottlenecks in heterogeneous sequences.

A temporal motion vector prediction method selects predictors from multiple reference lists using a priority order to increase availability.

Constraint subimage processing reduces encoding complexity by limiting partition patterns, resolving the contradiction between efficiency and device complexity.

Template based intra mode derivation deduces intra sub-block partition direction from neighboring samples, eliminating explicit signaling overhead.

A partitioning unit selects a geometric partitioning line from candidate neighbor blocks to encode video frames.

Partition residual blocks into variable-size subblocks to preserve high frequency components and reduce blocking artifacts in reconstructed video.

Correlates prediction modes with transformation modes to simplify candidate sets, eliminating mode selection information encoding overhead.

Separating adaptive loop filter parameters by temporal layer prevents cross-layer dependency errors while maintaining memory efficiency.

A virtual view synthesis method encodes texture and depth data using region thresholds to reduce redundant transmission.

Enables chroma BDPCM with adaptive color transform to align prediction signals, prevent negative quantization parameters, and support lossless coding.

Segmenting preamble symbols into sub-symbols carries additional data channels alongside standard signaling information.

Calculating average motion vectors guides the search process, reducing computational load while maintaining peak signal-to-noise ratios.

Partition-specific bitstream buffers and a prefetch circuit preload video data to reduce switching delays during decoding.

A moving picture coding apparatus uses independent units to process each color component separately.

Motion vector prediction selects candidates from neighboring blocks to reduce bandwidth while maintaining high-resolution video quality.

A video encoding method configures current blocks using information from peripheral blocks to improve coding efficiency.

Deriving second inter-view candidates from reference view motion data to enhance coding efficiency.

Combining spatial and temporal motion information into dynamic candidate lists reduces data volume while maintaining high-resolution image quality.

Fixed-point approximation methods calculate display stream compression parameters using multiplication and bit shifting.

Estimating bit counts via non-zero coefficient counts enables parallel block processing, resolving complexity bottlenecks in rate distortion optimization.

Embedding depth parameters into reserved CEA-708-D fields enables stereoscopic caption rendering without altering legacy protocol compatibility.

Performing frequency transformation on full fidelity pixel values preserves encoding accuracy and reduces compression artifacts during video downscaling.

Detects attention regions in original images and encodes residual data to minimize restoration errors for machine learning tasks.

Selective edge and band offsets reduce coding degradation beyond blocking artifacts without increasing calculation complexity.

A transmission apparatus hierarchically encodes image data into multiple layers with embedded identification information to enable selective decoding.

Hierarchical scene segmentation generates trim-pass correction parameters to maintain temporal consistency across distributed computing nodes.

Encoder generates separate quantization matrices for different block sizes to optimize transform coefficient processing.

A constrained layer-wise video coding method standardizes bit depth and chroma format values across layers to enable consistent inter-layer prediction.

A method extracts individual pixel data streams from video frames and applies compression to each stream independently.