Digital Video Signal Modification TRIZ Cases

Segmenting filter parameters into distinct syntax elements resolves the contradiction between decoded video quality and signaling complexity.

Sub-picture segmentation enables adaptive motion estimation and filtering in video coding bitstreams.

Estimating input noise levels allows setting minimum quantization parameters, improving coding accuracy while reducing resource utilization in video encoding.

A video decoding method uses optical flow motion vectors for bi-directional prediction by applying weight factors to gradient components.

A video reception apparatus controls display luminance dynamic range using frame-accurate transfer characteristics extracted from multiplexed signals.

Constraining data dependency between luma and chroma partition trees reduces buffer usage when structures are mutually inclusive.

Determining processing orders for code block groups based on total coding cost fully utilizes spatial correlation in video information.

Subblock segmentation divides bidirectional optical flow estimation into independent units to minimize prediction error metrics.

Selective motion vector derivation suppresses noise and stabilizes vectors while minimizing coding bits.

A system processes large images into macro-blocks and generates MPEG compliant video streams for efficient user viewing.

Merge candidate sets generated without cross-unit motion comparison enable parallel processing in video coding systems.

Picture parameter sets signal scaling window offsets for multi-tile pictures, resolving bitstream overhead while maintaining decoding precision.

Unidirectional scanning replaces zigzag patterns in H.264 quantization matrices, reducing code amount and improving coding efficiency.

A video transcoder arrangement utilizes side information containing transform coefficients to guide bitstream representation.

An intercepting media server performs real-time selective transcoding on MPEG-DASH subsegments to adapt streams without altering playability.

A video coder groups spatial candidates and prunes duplicates before insertion to build a clean predictor list.

Subpicture level information SEI messages resolve inconsistent sublayer signaling and limited persistency scope in Versatile Video Coding.

A prediction decoding method selects reference samples using calculated intervals to enhance video compression efficiency.

Information processing system adjusts frame rate and resolution to improve reproduction quality in low bandwidth environments.

Encapsulating media streams with an application scenario type field to guide decoding and rendering methods.

Stable-Transient Separator isolates transient signal components from stable cores using precision weights.

UV maps guide resolution allocation on a mesh model to reduce bandwidth while maintaining quality in key viewing areas.

Regional prediction mode flags identify uniform coding regions, reducing signaling overhead and bitrate while maintaining prediction accuracy.

Hexagonal intra-prediction reduces prediction errors by exploiting tight-packing properties of hexagonal grids instead of rectangular sampling.

Segmenting even and odd sample lines prevents cross-view contamination during deblocking, improving compression efficiency.

A video encoder integrates a neural network post-processing stage to reconstruct images from concatenated bitstreams.

Upsampling reference layer pictures with position information generates inter-layer reference images that resolve resolution mismatches between layers.

Modifying slice headers and correcting frame references generates IDR frames in H.264/AVC streams without transcoding, reducing system resource requirements.

Template-based intra prediction reduces computational complexity by evaluating N candidates with truncated sizes and variable weights for interpolation filters.

Segmenting compression into lossy and lossless passes resolves the trade-off between efficiency and image quality.

Signaling picture order count most significant bits in instantaneous decoder refresh pictures maintains layer alignment.

Calculating absolute parameter values breaks segment dependencies in video bit streams, enabling parallel processing of independently processable sections.

An image processing apparatus performs adaptive loop filtering within individual slices using local reference information.

Clustering motion vector candidates and constraining search ranges minimizes memory bandwidth usage while maintaining accuracy.

Clipping enhancement layer coordinates to base layer reference regions enables inter-layer prediction when blocks fall outside the coded frame size.

Dynamic CTU sizing and selective prediction modes resolve encoding time versus quality trade-offs in HEVC systems.

Limited wavelet levels with differential residual encoding reduce computational complexity while avoiding tile edge discontinuities.

A graph-based transform method normalizes Laplacian matrices to generate optimized kernels for residual signal encoding.

A video parameter set extension uses tool-enabling flags to selectively activate coding tools across bitstream layers.

Fit-curves calculate distortions and bit counts to determine optimal block-division modes, reducing computation time in video encoding.

Revising reference picture list constraints for random access decodable leading pictures in multi-layer video coding.

Dynamic filter order selection adapts to local video block characteristics, resolving static scheme limitations against time-variant noise.

A video encoder reduces transform candidates based on block size to lower encoding complexity.

A video encoder retains selected long term reference pictures for extended durations to improve prediction accuracy.

Joint-component filtering determines offsets across color components to reduce bandwidth and storage requirements while maintaining video quality.

A unified coefficient scan method processes 8x8 transform units using double scanning patterns across sub-blocks.

A video decoder copies neighboring coefficient values to reconstruct residual blocks without transform operations.

Replacing encrypted payloads with compact tags allows efficient compression, reducing bandwidth usage and processing burdens.

Decoder uses spatial neighboring samples from prediction or residual signals to improve adaptive loop filter coding efficiency.