Digital Video Signal Modification TRIZ Cases

A video stream parameter set includes a rectangular shape indicator for tile groups to enable efficient identification and reconstruction.

Applying distinct down-sampling ratios to luma and chroma components prevents signal degradation during successive sub-sampling.

A video processing method encodes perception attribute information and spatial location data within the bitstream for terminal rendering.

Two-stage TMVP determines separate motion vectors for sub-PUs to resolve accuracy and complexity trade-offs.

Encoder SAO filtering conditions apply selective filtering based on residual energy to reduce processing time while maintaining reconstruction quality.

Media presentation description files signal encoded video characteristics to enable dynamic selection of compatible presentations.

Graph signal processing encodes light field images by transforming raw lenselet data into sub-views for compact representation.

A floating point video codec converts between precision formats to support high dynamic range content.

HDR image decoder applies dynamic range mapping tables to reconstruct blocks from base and enhancement layers.

An image encoding device selects orthogonal transform or skip modes to apply specific quantization matrices for consistent pixel roughness.

A video decoding apparatus extracts HRD and VCL syntax to form a display stream.

Segmenting positive and negative delta quantization parameters reduces redundant bins in the bin string, resolving data complexity issues during video decoding.

Calculating a chroma quantization parameter offset from capture and encoded color space differences reduces blocking artifacts in high dynamic range video.

A decoder parses sequence parameter set flags using boundary variables to enable flexible profile configuration.

A video coding apparatus manages processing modes using sequence, picture, and slice level flags to enable or disable tools like bi-directional optical flow.

Machine learning models determine optimal coding tools for video blocks, resolving the trade-off between device complexity and coding efficiency.

Segmenting encoding across multiple stages reduces processing complexity while maintaining image quality during high compression.

A predictive quantization coding method divides pixels into components and calculates texture direction gradients to obtain prediction residuals.

A file format restriction places parameter sets within specific tracks or temporally collocated samples to ensure decoder accessibility.

A two-stage CABAC parser manages entropy coding context by parsing HEVC bitstreams in tile scan order to save state data for raster scan decoding.

History-based local illumination compensation parameter tables update scaling and offset factors for video units.

Deriving Wiener filter coefficients from neighboring blocks improves prediction sample accuracy, reducing residual signal data transmission costs.

A processing device restricts inter-image syntax element values during still image encoding to maintain bitstream compatibility.

Deriving motion information predictors from slice data eliminates duplicates and reduces parsing complexity.

A prediction parameter derivation unit generates intra prediction images for chrominance blocks using cross-component linear models.

A unified parameter derivation procedure merges local illumination compensation and cross-component linear model prediction into a single regression process.

A control flag manages temporal sublayer signaling to resolve contradictions between decoding accuracy and bitstream overhead.

A video processing system signals decoded picture buffer parameters in shared syntax structures to support subpicture extraction.

A recording server replaces partially-coded frames with pre-calculated fully-coded frames to enable direct seeking in compressed video streams.

A parameter set encoder derives decoding parameters for video layers by referencing lower layer data instead of explicit signaling.

Inter-frame prediction uses motion vectors to estimate feature point positions, reducing search space complexity and improving tracking efficiency.

Downsampled video analysis determines optimal encoding parameters to reduce computational complexity while maintaining video quality.

Deriving contexts from block and neighbor data to entropy encode intra prediction indices, reducing signaling bits while maintaining prediction accuracy.

Symbol interpreter decodes CABAC bitstreams using segmented arithmetic decoding loops and syntax assemblers.

A digital hologram sequence coding method uses wavelet coefficient transformation to construct a predicted hologram for efficient encoding.

Derives subblock-based temporal motion vectors to improve prediction accuracy while reducing computational complexity in high-resolution video coding.

Selective filtering based on adjacent pixel values reduces computational complexity while maintaining reconstruction quality.

A chroma block updates its intra prediction mode to an intra DC state based on luma palette data before applying a low frequency non-separable transform.

A time domain discrete transform system processes pulse width signals using parallel counters and accumulators to generate frequency domain data.

Dynamic content classification selects specific encoding toolsets to optimize the tradeoff between computing power consumption and compression efficiency.

A video encoding method pads input images to match maximum coding unit sizes and splits units at boundaries.

Aligning the alternative half-sample interpolation filter flag with MMVD distance values prevents mixed filter type complications during video decoding.

A retrofit adapter uses driver emulation to convert modern digital video signals into legacy-compatible formats.

Signaling partitioning structure flags in image decoding devices reduces transmission cost while maintaining high resolution.

Decoder derives affine motion parameters using reconstructed neighboring block templates without explicit bitstream signaling.

An image encoding apparatus sets reference depth regions to generate inter-view predicted images.

An image encoder derives slice segment encoding amounts during block processing to insert end information in the bitstream.

Pixel gradient data determines video coding unit division decisions without rate-distortion cost calculations.

A video encoding system applies adaptive color transform selectively to coding units based on local content characteristics.