Digital Video Signal Modification TRIZ Cases

Segmenting PTZ camera frames by motion reduces bit rate and computational complexity while maintaining video quality in moving areas.

A loop filtering method predicts filtering probability and spatial coding information to optimize image block processing decisions.

A video decoder obtains an index pointing to a reference sample to determine color values for reconstructing current block samples.

Parallelizing merge candidate derivation removes processing dependencies to boost encoding throughput while simplifying hardware logic.

Parsing weighted prediction flags from picture headers reduces bitstream overhead while maintaining image quality.

Weighted predictive techniques encode current quantization matrices from reference data to reduce bitstream overhead while maintaining video quality.

Categorizes reference samples into subsets for distinct filtering, reducing noise influence on predicted samples to lower bit-rates.

A sub prediction block motion vector refinement method uses a defined memory access window to limit sample retrieval during template matching.

A blockiness metric evaluates edge values to determine deblocking parameter offsets in HEVC video encoding.

A decoding apparatus processes image slices in parallel using multiple arithmetic and image decoding units to accelerate video stream handling.

Encoder sets parameters to disable multilayer identification and assigns identical identifiers to network abstraction layer units for consistent single layer processing.

A joint machine learning and game theory framework optimizes bit allocation for video coding rate control.

An adaptive bit rate control system adjusts video encoding parameters to optimize transmission efficiency.

Inter prediction encoding derives spatial and temporal motion vector candidates to reduce coding bits when neighboring vectors are dissimilar.

A luma mapping function derives reference samples to support intra prediction in video encoding.

A frame rate control method adjusts encoding targets by evaluating past input picture counts against a predetermined threshold.

Encoding modified video pictures with specific sample values reduces rate cost for signaling transparency metadata while maintaining pixel identification.

A light field encoding apparatus applies Haar wavelet transform to average pixel values and calculate difference values across viewpoint images.

Triangular partitioning with slice-level weighted prediction improves compression ratios while maintaining picture quality in video streams.

A motion vector predictor candidate generating unit creates multiple prediction candidates from neighboring blocks to select an optimal predictor.

A scalable video decoding method uses temporal level identifiers to select lower layer reference pictures for inter layer prediction.

Segmenting picture blocks for bi-directional optical flow prediction reduces hardware resource consumption during video encoding.

Selective motion information storage for collocated coding units reduces encoder and decoder memory requirements while maintaining video coding performance.

Inter-view prediction and differential coding within a depth lookup table reduce bitstream size by eliminating redundant signaling across multiple views.

Symbol-adaptive multi-symbol arithmetic coding eliminates explicit probability signaling overhead by dynamically updating models per symbol.

A compression adaptive module restores lost details in video streams using frequency lifting based super resolution technology.

A video transmission system staggers initial key frame delivery across multiple streams.

Reference processing units mediate base and enhancement layers to minimize bandwidth consumption while maintaining backwards compatibility for 3D content.

Deriving intra prediction candidate modes from neighboring chroma blocks reduces transmission and storage costs for high-resolution images.

Adaptive filter selection based on coding unit size reduces computational complexity and memory storage for 360-degree image prediction.

Parallel processing pipelines reduce memory bandwidth and latency by performing spatial decorrelation on scanlines before storage.

Dynamic selection of temporal, spatial, and view synthesis prediction schemes reduces bandwidth requirements while managing encoder complexity.

Shifting processing blocks horizontally between block lines enables parallel quantization parameter prediction, reducing buffer size requirements.

Classifying video frame regions as static or changing via image signatures reduces energy consumption by minimizing processing of redundant data.

Inferring decoded picture buffer parameter indices removes redundant syntax signaling, reducing bitstream size while maintaining decoding accuracy.

Transmitting apparatus embeds luminance and color gamut metadata to resolve the contradiction between transmission complexity and manufacturing precision.

A video decoder generates multiple prediction blocks using adaptive motion information and combines them into a unified multi-hypothesis prediction block.

A combined deblocking and sample adaptive offset filter processes pixels in a single pipeline stage without intermediate buffering.

A pixel processing unit rearranges high-bit-depth monochrome data into standard formats for efficient encoding.

Segmenting transform blocks into sub-regions reduces data volume for signaling coefficients while maintaining parallel processing capability.

A motion vector predictor generation method adapts to adjacent block reference pictures.

Segments integral images into micro-images and codes residuals to reduce data volume while maintaining high resolution.

SHVC region of interest scalability enhances specific picture parts independently.

Constructs an epitome from image sequences to predict blocks without alignment, reducing bit rates while maintaining quality.

Skip block detection identifies zero blocks before motion estimation, reducing computational complexity while maintaining encoding accuracy for real-time video.

Extends neighboring pixels along non-straight lines to match curved texture features in video blocks.

A video coding method predicts alpha layers using base layer information to improve processing speed.

Dividing reference pictures into constrained regions for intra block copying minimizes computational complexity and bandwidth consumption.

A motion video encoder groups picture blocks to compute decode times and control code amounts for precise data arrival.