Digital Video Signal Modification TRIZ Cases

A deblocking filter adjusts tap length based on block boundary sample characteristics to reduce visual discontinuities in reconstructed video data.

Padding unavailable pixels or using previous decoded data resolves undefined decoder behavior when block vectors point to inaccessible areas.

A two-stage prediction mode selection method uses SATD and SSD cost functions to identify optimal video encoding modes.

A decoding device identifies matching patches between frames using delta indices to reconstruct 3D point clouds efficiently.

A conditionally nonlinear transform applies predictive coding to video signal spatiotemporal volumes.

A video encoding method adjusts chrominance dynamic range using metadata to manage scaling parameters.

Partitioning current blocks into sub-partitions with distinct reference samples improves compression ratios while managing device complexity.

A video coder manages motion vector predictions using second-dimension picture identifiers to support multiview and 3D applications.

Encoding residual blocks using transform dependency reduces complexity by disabling non-separable transforms when separable modes are active.

A vertex position coding technique selects candidate predictions from mesh triangles to encode current vertex data.

Segmented spatial and temporal candidate lists reduce data dependency and processing time for triangle merge mode motion prediction.

Grouping coding units with shared prediction modes signals information collectively, reducing overhead while maintaining decoding accuracy.

A video decoder constructs a merge candidate list using non-adjacent diagonal spatial candidates to enhance compression efficiency.

A video re-encoding system selects between original and processed segments to generate output bit-streams.

An adaptive dequantization method derives adjustment factors from spatial neighborhood statistics, eliminating bit overhead for quantization parameters.

An adaptive decoding system adjusts complexity based on network conditions to resolve the trade-off between video quality and resource consumption.

Applying predetermined matrices to reference samples enhances encoding efficiency while managing device complexity through adaptive block segmentation.

An information processing apparatus requests high-resolution tile images from a storage device to enable immediate display of designated regions.

A multi-codec encoder uses a single motion estimation module to process alternating image data frames across parallel codec units.

A neural network based sample adaptive offset system classifies reconstructed video samples into categories to determine precise filtering offsets.

A candidate generator selects orthogonal transform types based on neighboring pixel positions to process chroma prediction residuals.

Decoding method resolves temporal identifier conflicts by determining picture type based on mixed VCL NAL unit types and header flags.

A motion estimation method classifies unidirectional vectors as reliable or mismatch to map accurate data onto interpolation frames.

Parsing weighted prediction syntax from picture or slice headers reduces signaling overhead while maintaining prediction accuracy.

Deriving multiple motion vector predictor candidates from neighboring and reference blocks reduces code size of motion vector differences.

A video processing method constructs motion vector prediction candidate lists using multiple thresholds to determine optimal candidates.

Multi-level significance maps group transform coefficients to reduce computational burden, lowering memory access costs for large blocks.

A real-time reshaping architecture uses statistical sliding windows to determine forward and backward functions for high dynamic range video.

A transmitting device selects video compression formats based on connection speed to optimize wireless display performance.

Bit depth dependent clipping values in a nonlinear adaptive loop filter improve video quality while managing computational complexity.

Cloud service system selects encoder and decoder filters based on device hardware configuration.

A video coding block uses a fitting plane to generate secondary reference samples for directional intra prediction.

Coordinating PPS and PH flags eliminates redundant signaling, resolving bitstream errors in mixed NAL unit scenarios.

A transform domain filter uses a look-up table to determine gain coefficients from spectrum components.

Dynamic delta QP and chroma offset adjustments lower bandwidth demands while maintaining high-definition monitoring quality.

A prediction mode applies mirror transforms to reference blocks within intra block copy operations.

RGB mapping adjusts dynamic range of color components to improve coding efficiency for 4:4:4 RGB content.

A video encoder applies a linear transform to frames and encodes differential representations in an inter mode.

Spatial-temporal adaptive compression selects frame extrapolative or image branches for video units.

Multi-layer scalable bitstream encoding organizes video data into base and enhancement layers to support quality and view scalability.

A video decoder assigns picture types to missing frames using previous frame data for error concealment.

A look-ahead encoding pass calculates activity metrics to dynamically adjust quantization parameters across video macroblocks.

Predicting optimal coding unit levels skips unnecessary mode decisions, reducing computational complexity and improving encoding speed.

Dividing image blocks into sub-blocks derives unique prediction candidates per unit, excluding redundant internal neighbors to improve coding efficiency.

Segmenting quantization into residual and coefficient dimensions resolves the trade-off between device complexity and coding efficiency.

An inter-layer parameter set aggregates high-level syntax elements across video layers to improve coding efficiency.

Specifying non-VCL NAL unit order in base tracks resolves ambiguity that degrades decoding reliability and rendering accuracy.

Re-encoding advertisements to align with program content stream format and timing eliminates processing delays and decoder reconfiguration disruptions.

Minimum and maximum layer identifier fields in a descriptor resolve complexity when combining spatial scalable and multiview image sub-bitstreams.