Scalar quantizer decision scheme for dependent scalar quantization
US-2026067460-A1 · Mar 5, 2026 · US
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De Lagrange Philippe patents
De Lagrange Philippe is listed as an inventor on 68 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | De Lagrange Philippe |
| Total patents | 68 |
| First publication | Jul 23, 2020 |
| Latest publication | Mar 5, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Generalized bi-prediction and weighted prediction
US-2026032279-A1 · Jan 29, 2026 · US
Scalar quantizer decision scheme for dependent scalar quantization
US-12506870-B2 · Dec 23, 2025 · US
Method and apparatus for video encoding and decoding using pattern-based block filtering
US-12483697-B2 · Nov 25, 2025 · US
Reduction of film grain patterns
US-2025343924-A1 · Nov 6, 2025 · US
ALF APSs FOR MULTILAYER CODING AND DECODING
US-2025317584-A1 · Oct 9, 2025 · US
High precision 4x4 dst7 and dct8 transform matrices
US-2025301174-A1 · Sep 25, 2025 · US
Method and device for image encoding and decoding
US-2025267307-A1 · Aug 21, 2025 · US
High-level constraint flag for local chroma quantization parameter control
US-2025260818-A1 · Aug 14, 2025 · US
Switchable interpolation filters
US-12388988-B2 · Aug 12, 2025 · US
Recent patents
Latest publications not already listed above.
Film grain synthesis using multiple correlated patterns
US-2025252534-A1 · Aug 7, 2025 · US
Video encoding and decoding using operations constraint
US-2025254331-A1 · Aug 7, 2025 · US
Method and device for luma mapping with cross component scaling
US-2025234046-A1 · Jul 17, 2025 · US
Quantization for video encoding or decoding based on the surface of a block
US-2025233997-A1 · Jul 17, 2025 · US
High precision 4×4 DST7 and DCT8 transform matrices
US-12363346-B2 · Jul 15, 2025 · US
Converting stepwise scaling function to piecewise linear for film grain syntesis
US-2025227310-A1 · Jul 10, 2025 · US
High-level constraint flag for local chroma quantization parameter control
US-12355964-B2 · Jul 8, 2025 · US
Method and device for consistent interaction of signaling tools with encoding tools in video decoding
US-12335529-B2 · Jun 17, 2025 · US
Coding tree partitioning
US-2025168340-A1 · May 22, 2025 · US
Coding mode information propagation for video coding
US-12309357-B2 · May 20, 2025 · US
Chroma residual scaling foreseeing a corrective value to be added to luma mapping slope values
US-2025159209-A1 · May 15, 2025 · US
Method and device for luma mapping with cross component scaling
US-12301880-B2 · May 13, 2025 · US
Quantization for video encoding or decoding based on the surface of a block
US-12301812-B2 · May 13, 2025 · US
Method and apparatus for deblocking an image
US-2025126254-A1 · Apr 17, 2025 · US
Quantization parameter coding
US-2025113038-A1 · Apr 3, 2025 · US
Coding tree partitioning
US-12244800-B2 · Mar 4, 2025 · US
Single-index quantization matrix design for video encoding and decoding
US-2025071280-A1 · Feb 27, 2025 · US
Chroma residual scaling foreseeing a corrective value to be added to luma mapping slope values
US-12238304-B2 · Feb 25, 2025 · US
Methods and apparatuses for converting film grain metadata
US-2025056064-A1 · Feb 13, 2025 · US
Method and apparatus for video encoding and decoding with adaptive dependent quantization
US-2025055997-A1 · Feb 13, 2025 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Interdigital Ce Patent Holdings Sas | 32 |
| Interdigital Vc Holdings Inc | 31 |
| Interdigital Madison Patent Holdings Sas | 4 |
| Lnterdigital Ce Patent Holdings Sas | 1 |
| Interdigital Vc Holdings Inc | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04N19/70 | 57 |
| H04N19/176 | 56 |
| H04N19/124 | 31 |
| H04N19/136 | 23 |
| H04N19/186 | 22 |