Digital Video Signal Modification TRIZ Cases

Derived prediction-mode flags reduce explicit bitstream signaling for video blocks, lowering encoding cost while preserving decoding accuracy.

Adaptive quantization gives complex macroblocks more bits, reducing visible artifacts within a fixed frame bit budget.

Tile-specific encryption and manifest-defined adaptation sets address DRM incompatibility and processing inefficiency across streaming platforms.

Aspect-ratio-based directional modes address asymmetric reference samples in rectangular video blocks while keeping hardware complexity low.

Dimension-based gating enables luma-dependent chroma residual scaling while limiting decoder pipeline latency.

Virtual padding supplies boundary samples outside coded blocks, reducing line-buffer memory and computational complexity during adaptive loop filtering.

Probability-guided scanning places likely non-zero transform coefficients earlier, reducing redundancy from fixed-order entropy coding.

Sub-grouping 4×4 coefficient regions enables local transform choices that improve coding efficiency without extensive signaling.

Conditional DMVR and BDOF processing limits motion-vector refinement when weighted prediction is present, reducing high-quality video decoding complexity.

Multiple APS indices let luma and chroma blocks use tailored adaptive loop filters, improving coding efficiency and decoded video quality.

Least-squares fitting of neighboring reconstructed samples sets weighted reference-block parameters, improving bi-prediction precision and compression efficiency.

An image encoder and decoder signal whether arithmetic coding was applied, enabling bypass operation to reduce processing delay.

Alternative chroma filter indices limit filter choices in each coding tree block, balancing VVC filtering quality, coding efficiency, and memory use.

Output-layer-aware reference decisions reduce transmitted parameter information while supporting accurate reconstruction of high-resolution images.

Same-side neighbors let CCSAO process samples beside virtual boundaries without using boundary samples, improving decoded-video bitrate and fidelity.

Large transform blocks raise quantization-matrix code amount; grouped values preserve finer control of DC and adjacent low-frequency elements.

Spatial and temporal neighboring blocks supply sub-block motion vectors that reduce video redundancy and improve encoding efficiency.

CTU-row groups and picture-reference layers let a multithreaded VVC decoder use heterogeneous CPU and GPU resources for real-time decoding.

Adaptive 16×16 sub-macroblocks reduce macroblock-type bits while improving boundary-aware intra prediction in video decoding.

MPD indicators identify replaceable picture-in-picture regions, enabling selective supplementary-video integration in DASH streams.

Derive chroma delta angles from luma nominal angles to avoid signaling all 56 directions and streamline AV1 decoding.

A buffer displays reconstructed portions early while a configurable reference cache preserves adjusted portions for later decoding.

CRA and BLA picture flags permit conditional leading-picture decoding, supporting adaptive delivery, editing, and seamless stream switching.

Dynamic rescaling encodes video at lower resolution, then filters the up-sampled picture to improve high-resolution quality and coding efficiency.

Neighboring block modes guide set and mode indices, reducing signaling bits for the growing range of intra prediction directions.

Control-point vectors expand affine-motion predictors, improving compression efficiency in video encoding and decoding.

Template matching selects candidate motion vector differences for MMVD decoding, improving prediction accuracy while reducing the bits needed to represent motion differences.

Conventional screen-content encoders lack subpixel block-vector expression; adaptive 1-pel or 4-pel signaling improves coding efficiency.

High-quality video raises transmission and storage costs; optimized RST kernels and transform sets improve compression efficiency.

Prepared external reference samples let narrow coding sub-partitions run independently, reducing sequential dependencies for parallel video processing.

Bitstream features such as quantization parameters and motion vectors predict viewer quality without decoding for live profile selection.

Brightness-change detection selects weight prediction candidates for video blocks, improving prediction when reference correlation is low.

Communication-aware compression adjusts moving-image data size by content to reduce display delay while preserving image quality over variable network conditions.

Shared reference quantization for non-transformed blocks and palette escape values suppresses code growth while preserving image quality.

Syntax elements signal dependencies between picture partitions, reducing rigid tile constraints and improving compression efficiency.

Wide offset ranges increase memory needs in video coding; adaptive limits preserve block distortion suppression while reducing storage.

Buffer resets at picture or slice boundaries help prevent invalid block vectors while simplifying reference-sample management in intra block copy coding.

Adaptive CABAC contexts encode and decode motion vector predictor indices, improving video coding efficiency while limiting complexity.

CABAC segmentation separates spatial, temporal, and ATMVP merge candidates to improve motion predictor index coding efficiency and reduce complexity.

See how bitstream signaling configures neural post-filters for black-and-white video colorization, bit-depth increase, and frame-rate changes.

Neural networks identify less important frame regions and reduce their encoding resources, lowering VVC bitrate without perceptible quality loss.

Fixed primary and secondary MPM lists can consume many index bits; cost-ranked mode selection and angular offsets reduce intra-prediction coding overhead.

Learn how reconstructed neighboring subblocks complete missing templates for more accurate intra template matching prediction.

Filtering selected reference video units with neural-network post-processing improves coding efficiency and performance without changing the core coding architecture.

Modulo results, magnitude thresholds, remainder values, and sign flags refine coefficient entropy coding to improve video compression and reduce bandwidth.

A history table and CCP candidate list guide chroma prediction for video blocks, improving coding efficiency while managing prediction complexity.

Adaptive node groups and mode flags target planar geometry in G-PCC, reducing bits and improving point cloud compression.

An ordered neural-network post-filter processes multiple pictures to improve coding efficiency, preserve video quality, and reduce bitrate.

Neighboring-block motion predictors and layered index coding jointly encode horizontal and vertical differences, improving compression efficiency for high-resolution, high-frame-rate video.

SEI signaling identifies neural-network post-filter purposes for picture rate upsampling, improving video coding and decoding efficiency.

Selective encryption of critical MPEG packets reduces computational complexity in cable set-top boxes while preventing unauthorized viewing.

Calculates frame feature values and offset metrics to activate weighted prediction encoding operations.

Hospitality system server establishes ROUTE sessions to transmit audio video streams directly to ATSC 3.0 televisions, eliminating set-top box hardware costs.

A layered video encoder encapsulates volumetric video components into independent V3C units with signaling elements that indicate layer relationships.

Encoding apparatus converts intra prediction mode numbers to reduce binary signal bits.

Unified encoding process reduces computational complexity by reusing parameters across bitrates, improving rate-distortion performance.

Segmented filtering of prediction pixels reduces processing complexity while maintaining compression performance in high-definition image encoding.

Iterative multi-step refinement derives accurate motion vectors selectively, resolving the trade-off between measurement precision and device complexity.

Segmenting video data into base and enhancement layers resolves quality loss from downsampling while preserving display compatibility.

Flipping frame regions about symmetry axes improves prediction accuracy by resolving unavailable reference samples caused by predefined block processing orders.

Adaptive loop filtering applies mirrored or repetitive padding to unavailable luma samples, resolving sub-optimal efficiency at virtual boundaries.

A video codec refines motion vectors to minimize distortion cost using decoder-side processing.

A decoding apparatus determines filter selection parameters based on reference picture resolutions to optimize deblocking filtering at block boundaries.

A video decoder adjusts hypothetical reference decoder parameters based on supplemental enhancement information to handle cross-layer random access skipped pictures.

String matching mode segments bins to limit context coding overhead while maintaining precision.

A perceptual weighting factor adjusts the rate-distortion cost function to prioritize lower frequency quantization errors during image encoding.

A method generates motion and texture predictors from low resolution interlaced data using modified Extended Spatial Scalability techniques.

Apparatus synthesizes color data for disocclusion regions using depth maps and reference frames to resolve visual gaps in multi-view 3D rendering.

A video codec splits image blocks into dual tree structures based on color format prediction modes to optimize bitstream transmission.

A video bitstream parser identifies NAL unit types to remove leading pictures before decoding.

Segmented bitstreams with variable random access intervals reduce switching delays during viewpoint transitions.

A decoding method derives correlation information from neighboring blocks to generate modified prediction blocks for current image data.

A video encoder adjusts quantization step sizes in gradient slope regions to minimize contouring artifacts.

A decoding method uses partition units with additional regions to reference adjacent data for improved intra prediction.

A cloud streaming server detects changed screen regions to apply suitable still image compression techniques for optimized data transmission.

Encoder derives motion vectors from neighboring blocks to determine predictors at control points for current video blocks.

Fractional chroma quantization parameter offsets introduce non-integer values to resolve the trade-off between compression ratio and image quality.

Deriving sub-block motion vectors from stored control points reduces memory requirements and improves precision in affine video coding.

Texture-adaptive amplitude reduction modifies frequency domain coefficients to enhance compression efficiency.

Disables dependency-creating prediction angles in video encoders, enabling parallel block processing that reduces latency and improves pipeline throughput.

A joint clipping operation processes outputs from multiple loop filters in parallel.

A down-converter reduces bit-depth for base layer coding while a subtractor adjusts reconstructed data to generate an enhancement layer picture.

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

Non-square coding unit splitting resolves quality deterioration in high-resolution images while maintaining encoding complexity.

A moving image coding device quantizes image data using multiple parameters to enable high-speed encoding processing.

Pixel gradient analysis enables early termination of coding unit division, reducing calculation complexity and improving HEVC coding speed.

Spatially adapts pre-rendered view area quality based on user position to lower bandwidth consumption while maintaining immersive experience.

Encoding unit compresses composite and difference image sub-bands to reduce data volume while enabling dynamic refocusing across any region.

A scalable video decoding method derives reference layer sample locations to perform inter-layer prediction with phase offset compensation.

A shared palette color candidate set accumulates new colors from current coding blocks to enhance compression efficiency.

Variable boundary strength values selectively apply deblocking filters to reduce blocking artifacts while lowering processing complexity.

A video processing method identifies co-located frames using frame type flags to optimize conversion.

A decoding apparatus determines a transform performing region and partitions it into sub-transform blocks using quadtree or binary tree segmentation.

A reference processing unit generates inter-layer reference signals to enable scalable video encoding across different standards.

A video parameter set extension signals decoder picture buffer parameters to optimize digital media playback.

Switches between fixed and variable prediction directions based on reference picture identity to resolve accuracy-efficiency trade-offs.

Segments GOP frames into independent units and adjusts target bit rates using real-time difference values to resolve short-time bit rate instability.