Inventor
CHRISTOPHE CHEVANCE
Inventor
FR
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television92%
G06FElectric digital data processing8%
PatentTitleYear
12,445,618Method and device for predictive picture encoding and decoding202512,244,829Refinement mode processing in video encoding and decoding202512,206,852Derivation of quantization matrices for joint Cb-Br coding202512,143,594Luma to chroma quantization parameter table signaling202412,081,744In-loop reshaping adaptive reshaper direction202412,047,612Luma mapping with chroma scaling (LMCS) lut extension and clipping202411,962,782Encoding and decoding with refinement of the reconstructed picture202411,647,188Inverse mapping simplification202311,611,765Refinement mode processing in video encoding and decoding202311,368,695Method and device for predictive picture encoding and decoding202211,240,504Encoding and decoding pictures in of high dynamic range and wide color gamut format2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to INTERDIGITAL VC HOLDINGS INC (7)· patent assignee history
2022Patents assigned to INTERDIGITAL MADISON PATENT HOLDINGS SAS (1)· patent assignee history
2022–2025Based in FR· patent location history
2024–2025Patents assigned to INTERDIGITAL CE PATENT HOLDINGS SAS (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INTERDIGITAL VC HOLDINGS INC | 7 | 2022–2025 |
| INTERDIGITAL CE PATENT HOLDINGS SAS | 3 | 2024–2025 |
| INTERDIGITAL MADISON PATENT HOLDINGS SAS | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| FR | 11 | 2022–2025 |