Mediatek to HFI Innovation
This patent portfolio introduces advanced video coding and decoding methods that enhance processing efficiency and image quality by applying various prediction modes, including combined inter and intra prediction techniques and different kernel sizes in non-separable secondary transforms. Key innovations include adaptive context modeling for block partitioning, scalable matrix applications for dequantization, and the ability to dynamically adjust coding modes based on block characteristics, allowing for improved compression algorithms in video streaming and broadcasting. These innovations have significant implications for applications in high-definition video compression and real-time image processing.
Breadth Distribution
Complexity Distribution
Enforceability Distribution
Infringement Distribution
Patents
| Patent Number | Summary | Breadth | Complexity | Enforceability | Infringement |
|---|---|---|---|---|---|
| 11758193 | This patent protects a video decoding and encoding method that utilizes a picture header containing slice information syntax elements, including a multi-slice-type syntax element, to determine and manage the presence of multiple slice types in a video picture, enhancing efficiency in both parsing and data management within bitstreams. |
C
|
C
|
A
|
- |
| 11616966 | This patent discloses a video decoding and encoding method that utilizes multiple motion candidates, a systematic prediction combining technique based on angular weight factors, and a strategy for applying primary and secondary transforms to enhance video compression efficiency and accuracy. |
C
|
C
|
C
|
- |
| 11589044 | The patent describes a video decoding and encoding method that utilizes partitioning control parameters to manage the recursive splitting of video blocks into quad tree and ternary tree structures based on specified minimum and maximum sizes, enhancing the efficiency of video data processing and reconstruction in electronic devices. |
C
|
C
|
B
|
- |
| 11582466 | Patent 11582466 protects a video decoding and encoding method that utilizes a hierarchical temporal prediction structure for video pictures in multiple layers, incorporating an inter-layer prediction constraint parameter that governs the maximum temporal identifier used within inter-layer predictions to optimize picture reconstruction. |
C
|
C
|
C
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- |
| 11546587 | This patent protects a video decoding and encoding method that utilizes an Adaptive Parameter Set (APS) for optimally filtering blocks of pixels, allowing for flexible selection between adaptive and fixed filters based on received bitstream data, thereby enhancing video quality and compression efficiency. |
A
|
C
|
B
|
- |
| 11546603 | The patent protects a video decoding and encoding method that utilizes first and second motion information to generate multiple region-based predictions, including an overlap region, while storing boundary motion information for efficient processing of subsequent blocks of pixels. |
C
|
C
|
B
|
- |
| 11451816 | The patent protects a method and electronic apparatus for motion compensation in video coding that involves deriving a control point motion vector (CPMV) for a current pixel block based on an affine model, deriving motion compensation vectors (MCMVs) for its sub-blocks, and storing these vectors in separate data storage to enhance efficiency and accuracy in motion compensation processing. |
C
|
D
|
C
|
- |
| 11394973 | This patent protects a video decoding and encoding method that utilizes a first scaling matrix derived from a second scaling matrix with delta values for efficient transform coefficient processing and picture reconstruction. |
B
|
C
|
C
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- |
| 11284077 | This patent protects a video decoding and encoding method that utilizes a bitstream to specify the position and size of subpictures within a sequence of video pictures by indexing coding tree units (CTUs), with supporting syntax elements in the sequence and picture parameter sets to facilitate the processing of these subpictures. |
B
|
C
|
B
|
- |
| 11228787 | This patent protects a video decoding and encoding method that employs a zero-out indication based on non-zero coefficient indications of subblocks to optimize the selection and application of transform modes for pixel blocks, thereby enhancing the efficiency and accuracy of video data processing. |
C
|
B
|
C
|
- |
| 11206395 | This patent protects a video decoding and encoding method that utilizes multiple scaling matrices to enhance the reconstruction of video pictures, wherein it employs reference index offsets to derive scaling matrices, incorporates specific indexing schemes based on color components and block sizes, and optimizes coding through flags that indicate matrix identity or require delta adjustments. |
C
|
C
|
C
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- |
| 11178414 | This patent protects a video coding method that utilizes flags to indicate the application of combined inter and intra prediction modes or triangle prediction modes for encoding and decoding video blocks, enhancing prediction accuracy through weighted combinations of inter-predictions within specified regions. |
C
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C
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C
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- |
| 11172203 | Patent 11172203 protects a method and apparatus for encoding and decoding video by utilizing a combined prediction mode, which integrates intra and merge-indexed predictors based on rearranging spatially neighboring pixels and motion information from other video pictures to enhance video compression efficiency. |
C
|
D
|
C
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- |
| 11166037 | This patent protects a video decoding method that employs selectively enabled coding modes—such as generalized bi-prediction (GBI), decoder-side motion vector refinement (DMVR), bi-directional optical flow (BDOF), and combined inter and intra prediction (CIIP)—to optimize inter-prediction computation for current blocks of pixels in video data. |
C
|
C
|
B
|
- |
| 11122272 | Patent 11122272 protects a video decoding and encoding method that utilizes threshold-based block settings to generate multiple predictions for pixel blocks, including overlap regions, enhancing video reconstruction efficiency in electronic apparatus. |
C
|
C
|
B
|
- |
| 10999604 | This patent protects an innovative video encoding and decoding method that employs intra prediction settings to select among multiple intra prediction modes, maps these modes to specific transform modes for efficient residual coding, and facilitates bitstream encoding and decoding without directly encoding the target transform mode, thereby optimizing video compression processes. |
C
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C
|
B
|
- |
| 10887594 | This patent describes a method and apparatus for decoding and encoding image data using a partitioning indicator that optimally indicates quad-tree splits of pixel blocks based on context models selected from the partitioning structures of both the current and neighboring pixel blocks, providing efficient data compression through entropy coding. |
C
|
D
|
B
|
- |
| 10855997 | This patent describes a video decoding method utilizing an inverse non-separable secondary transform (NSST) that optimally selects between different kernel sizes based on the dimensions and non-zero coefficient count of pixel blocks, allowing for flexible and efficient decoding by incorporating cost assessments and derivation strategies directly related to video data characteristics. |
C
|
D
|
C
|
- |
Patent Details
11758193
- Signaling high-level information in video and image coding
Published: 2023-09-12
This patent protects a video decoding and encoding method that utilizes a picture header containing slice information syntax elements, including a multi-slice-type syntax element, to determine and manage the presence of multiple slice types in a video picture, enhancing efficiency in both parsing and data management within bitstreams.
C
Breadth
C
Complexity
A
Enforceability
Claims
Infringement Analysis
11616966
- Interaction between core transform and secondary transform
Published: 2023-03-28
This patent discloses a video decoding and encoding method that utilizes multiple motion candidates, a systematic prediction combining technique based on angular weight factors, and a strategy for applying primary and secondary transforms to enhance video compression efficiency and accuracy.
C
Breadth
C
Complexity
C
Enforceability
Claims
Infringement Analysis
11589044
- Video encoding and decoding with ternary-tree block partitioning
Published: 2023-02-21
The patent describes a video decoding and encoding method that utilizes partitioning control parameters to manage the recursive splitting of video blocks into quad tree and ternary tree structures based on specified minimum and maximum sizes, enhancing the efficiency of video data processing and reconstruction in electronic devices.
C
Breadth
C
Complexity
B
Enforceability
Claims
Infringement Analysis
11582466
- Constraints for inter-layer referencing
Published: 2023-02-14
Patent 11582466 protects a video decoding and encoding method that utilizes a hierarchical temporal prediction structure for video pictures in multiple layers, incorporating an inter-layer prediction constraint parameter that governs the maximum temporal identifier used within inter-layer predictions to optimize picture reconstruction.
C
Breadth
C
Complexity
C
Enforceability
Claims
Infringement Analysis
11546587
- Adaptive loop filter with adaptive parameter set
Published: 2023-01-03
This patent protects a video decoding and encoding method that utilizes an Adaptive Parameter Set (APS) for optimally filtering blocks of pixels, allowing for flexible selection between adaptive and fixed filters based on received bitstream data, thereby enhancing video quality and compression efficiency.
A
Breadth
C
Complexity
B
Enforceability
Claims
Infringement Analysis
11546603
- Triangle prediction with applied-block settings and motion storage settings
Published: 2023-01-03
The patent protects a video decoding and encoding method that utilizes first and second motion information to generate multiple region-based predictions, including an overlap region, while storing boundary motion information for efficient processing of subsequent blocks of pixels.
C
Breadth
C
Complexity
B
Enforceability
Claims
Infringement Analysis
11451816
- Storage of motion vectors for affine prediction
Published: 2022-09-20
The patent protects a method and electronic apparatus for motion compensation in video coding that involves deriving a control point motion vector (CPMV) for a current pixel block based on an affine model, deriving motion compensation vectors (MCMVs) for its sub-blocks, and storing these vectors in separate data storage to enhance efficiency and accuracy in motion compensation processing.
C
Breadth
D
Complexity
C
Enforceability
Claims
Infringement Analysis
11394973
- Signaling of quantization matrices
Published: 2022-07-19
This patent protects a video decoding and encoding method that utilizes a first scaling matrix derived from a second scaling matrix with delta values for efficient transform coefficient processing and picture reconstruction.
B
Breadth
C
Complexity
C
Enforceability
Claims
Infringement Analysis
11284077
- Signaling of subpicture structures
Published: 2022-03-22
This patent protects a video decoding and encoding method that utilizes a bitstream to specify the position and size of subpictures within a sequence of video pictures by indexing coding tree units (CTUs), with supporting syntax elements in the sequence and picture parameter sets to facilitate the processing of these subpictures.
B
Breadth
C
Complexity
B
Enforceability
Claims
Infringement Analysis
11228787
- Signaling multiple transmission selection
Published: 2022-01-18
This patent protects a video decoding and encoding method that employs a zero-out indication based on non-zero coefficient indications of subblocks to optimize the selection and application of transform modes for pixel blocks, thereby enhancing the efficiency and accuracy of video data processing.
C
Breadth
B
Complexity
C
Enforceability
Claims
Infringement Analysis
11206395
- Signaling quantization matrix
Published: 2021-12-21
This patent protects a video decoding and encoding method that utilizes multiple scaling matrices to enhance the reconstruction of video pictures, wherein it employs reference index offsets to derive scaling matrices, incorporates specific indexing schemes based on color components and block sizes, and optimizes coding through flags that indicate matrix identity or require delta adjustments.
C
Breadth
C
Complexity
C
Enforceability
Claims
Infringement Analysis
11178414
- Classification for multiple merge tools
Published: 2021-11-16
This patent protects a video coding method that utilizes flags to indicate the application of combined inter and intra prediction modes or triangle prediction modes for encoding and decoding video blocks, enhancing prediction accuracy through weighted combinations of inter-predictions within specified regions.
C
Breadth
C
Complexity
C
Enforceability
Claims
Infringement Analysis
11172203
- Intra merge prediction
Published: 2021-11-09
Patent 11172203 protects a method and apparatus for encoding and decoding video by utilizing a combined prediction mode, which integrates intra and merge-indexed predictors based on rearranging spatially neighboring pixels and motion information from other video pictures to enhance video compression efficiency.
C
Breadth
D
Complexity
C
Enforceability
Claims
Infringement Analysis
11166037
- Mutual excluding settings for multiple tools
Published: 2021-11-02
This patent protects a video decoding method that employs selectively enabled coding modes—such as generalized bi-prediction (GBI), decoder-side motion vector refinement (DMVR), bi-directional optical flow (BDOF), and combined inter and intra prediction (CIIP)—to optimize inter-prediction computation for current blocks of pixels in video data.
C
Breadth
C
Complexity
B
Enforceability
Claims
Infringement Analysis
11122272
- Triangle prediction with applied-block settings and motion storage settings
Published: 2021-09-14
Patent 11122272 protects a video decoding and encoding method that utilizes threshold-based block settings to generate multiple predictions for pixel blocks, including overlap regions, enhancing video reconstruction efficiency in electronic apparatus.
C
Breadth
C
Complexity
B
Enforceability
Claims
Infringement Analysis
10999604
- Adaptive implicit transform setting
Published: 2021-05-04
This patent protects an innovative video encoding and decoding method that employs intra prediction settings to select among multiple intra prediction modes, maps these modes to specific transform modes for efficient residual coding, and facilitates bitstream encoding and decoding without directly encoding the target transform mode, thereby optimizing video compression processes.
C
Breadth
C
Complexity
B
Enforceability
Claims
Infringement Analysis
10887594
- Entropy coding of coding units in image and video data
Published: 2021-01-05
This patent describes a method and apparatus for decoding and encoding image data using a partitioning indicator that optimally indicates quad-tree splits of pixel blocks based on context models selected from the partitioning structures of both the current and neighboring pixel blocks, providing efficient data compression through entropy coding.
C
Breadth
D
Complexity
B
Enforceability
Claims
Infringement Analysis
10855997
- Secondary transform kernel size selection
Published: 2020-12-01
This patent describes a video decoding method utilizing an inverse non-separable secondary transform (NSST) that optimally selects between different kernel sizes based on the dimensions and non-zero coefficient count of pixel blocks, allowing for flexible and efficient decoding by incorporating cost assessments and derivation strategies directly related to video data characteristics.
C
Breadth
D
Complexity
C
Enforceability
Claims
Infringement Analysis