Philippe DE LAGRANGE

Person

Cesson-Sevigne, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Quantization parameter coding
- Patent number 12,212,757
- Issue date Jan 28, 2025
- InterDigital CE Patent Holdings, SAS
- Philippe De Lagrange
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for deblocking an image
- Patent number 12,212,745
- Issue date Jan 28, 2025
- INTERDIGITAL VC HOLDINGS, INC.
- Philippe Bordes
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Derivation of quantization matrices for joint Cb-Br coding
- Patent number 12,206,852
- Issue date Jan 21, 2025
- InterDigital CE Patent Holdings, SAS
- Edouard Francois
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for determining chroma quantization parameters...
- Patent number 12,177,446
- Issue date Dec 24, 2024
- INTERDIGITAL VC HOLDINGS, INC.
- Philippe De Lagrange
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Single-index quantization matrix design for video encoding and deco...
- Patent number 12,170,771
- Issue date Dec 17, 2024
- InterDigital CE Patent Holdings, SAS
- Philippe De Lagrange
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quantization matrix prediction for video encoding and decoding
- Patent number 12,160,577
- Issue date Dec 3, 2024
- InterDigital CE Patent Holdings, SAS
- Philippe De Lagrange
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Luma to chroma quantization parameter table signaling
- Patent number 12,143,594
- Issue date Nov 12, 2024
- InterDigital CE Patent Holdings, SAS
- Philippe De Lagrange
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Estimating weighted-prediction parameters
- Patent number 12,137,228
- Issue date Nov 5, 2024
- InterDigital CE Patent Holdings, SAS
- Philippe Bordes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scaling process for joint chroma coded blocks
- Patent number 12,081,798
- Issue date Sep 3, 2024
- InterDigital CE Patent Holdings, SAS
- Philippe De Lagrange
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scalar quantizer decision scheme for dependent scalar quantization
- Patent number 12,075,051
- Issue date Aug 27, 2024
- INTERDIGITAL VC HOLDINGS, INC.
- Ya Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quantization for video encoding or decoding based on the surface of...
- Patent number 11,936,868
- Issue date Mar 19, 2024
- INTERDIGITAL VC HOLDINGS, INC.
- Philippe De Lagrange
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coding of quantization matrices using parametric models
- Patent number 11,812,021
- Issue date Nov 7, 2023
- InterDigital CE Patent Holdings, SAS
- Philippe De Lagrange
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scalar quantizer decision scheme for dependent scalar quantization
- Patent number 11,778,188
- Issue date Oct 3, 2023
- INTERDIGITAL VC HOLDINGS, INC.
- Ya Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Generalized bi-prediction and weighted prediction
- Patent number 11,729,417
- Issue date Aug 15, 2023
- INTERDIGITAL VC HOLDINGS, INC.
- Philippe Bordes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for video encoding and decoding using pattern-...
- Patent number 11,711,512
- Issue date Jul 25, 2023
- INTERDIGITAL VC HOLDINGS, INC.
- Philippe Bordes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for deblocking an image
- Patent number 11,558,611
- Issue date Jan 17, 2023
- INTERDIGITAL VC HOLDINGS, INC.
- Philippe Bordes
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Coding of quantization matrices using parametric models
- Patent number 11,457,214
- Issue date Sep 27, 2022
- InterDigital VC Holdings France, SAS
- Philippe De Lagrange
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scalar quantizer decision scheme for dependent scalar quantization
- Patent number 11,381,822
- Issue date Jul 5, 2022
- INTERDIGITAL VC HOLDINGS, INC.
- Ya Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for video encoding and decoding using pattern-...
- Patent number 11,190,765
- Issue date Nov 30, 2021
- INTERDIGITAL VC HOLDINGS, INC.
- Philippe Bordes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for generating quantization matrices in video...
- Patent number 11,172,226
- Issue date Nov 9, 2021
- INTERDIGITAL VC HOLDINGS, INC.
- Edouard Francois
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
LUMA TO CHROMA QUANTIZATION PARAMETER TABLE SIGNALING
- Publication number 20250030871
- Publication date Jan 23, 2025
- InterDigital CE Patent Holdings, SAS
- Philippe De Lagrange
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ESTIMATING WEIGHTED-PREDICTION PARAMETERS
- Publication number 20250016328
- Publication date Jan 9, 2025
- InterDigital CE Patent Holdings, SAS
- Philippe Bordes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SCALAR QUANTIZER DECISION SCHEME FOR DEPENDENT SCALAR QUANTIZATION
- Publication number 20240373015
- Publication date Nov 7, 2024
- Interdigital VC Holdings, Inc.
- Ya Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
QUANTIZATION FOR VIDEO ENCODING OR DECODING BASED ON THE SURFACE OF...
- Publication number 20240223761
- Publication date Jul 4, 2024
- Interdigital VC Holdings, Inc.
- Philippe De Lagrange
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH PRECISION 4X4 DST7 AND DCT8 TRANSFORM MATRICES
- Publication number 20240187649
- Publication date Jun 6, 2024
- Karam Naser
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
USE OF GENERAL CONSTRAINT FLAGS ASSOCIATED WITH CODING TOOLS
- Publication number 20240187652
- Publication date Jun 6, 2024
- lnterDigital CE Patent Holdings, SAS
- Karam Naser
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR LUMA MAPPING WITH CROSS COMPONENT SCALING
- Publication number 20240080484
- Publication date Mar 7, 2024
- InterDigital VC Holdings France, SAS
- Edouard Francois
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SCALING LIST CONTROL IN VIDEO CODING
- Publication number 20240031607
- Publication date Jan 25, 2024
- InterDigital CE Patent Holdings, SAS
- Karam Naser
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SCALAR QUANTIZER DECISION SCHEME FOR DEPENDENT SCALAR QUANTIZATION
- Publication number 20230396767
- Publication date Dec 7, 2023
- Interdigital VC Holdings, Inc.
- Ya CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR VIDEO ENCODING AND DECODING USING PATTERN-...
- Publication number 20230344995
- Publication date Oct 26, 2023
- Interdigital VC Holdings, Inc.
- Philippe BORDES
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GENERALIZED BI-PREDICTION AND WEIGHTED PREDICTION
- Publication number 20230336775
- Publication date Oct 19, 2023
- InterDigital VC Holdings, Inc,
- Philippe Bordes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CHROMA FORMAT DEPENDENT QUANTIZATION MATRICES FOR VIDEO ENCODING AN...
- Publication number 20230262268
- Publication date Aug 17, 2023
- InterDigital VC Holdings France, SAS
- Philippe De Lagrange
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SINGLE-INDEX QUANTIZATION MATRIX DESIGN FOR VIDEO ENCODING AND DECO...
- Publication number 20230232003
- Publication date Jul 20, 2023
- InterDigital VC Holdings France, SAS
- Philippe DE LAGRANGE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SCALING PROCESS FOR JOINT CHROMA CODED BLOCKS
- Publication number 20230232045
- Publication date Jul 20, 2023
- InterDigital VC Holdings France, SAS
- Philippe DE LAGRANGE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE TO FINELY CONTROL AN IMAGE ENCODING AND DECODING...
- Publication number 20230188757
- Publication date Jun 15, 2023
- InterDigital VC Holdings France, SAS
- Karam Naser
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR DEBLOCKING AN IMAGE
- Publication number 20230164314
- Publication date May 25, 2023
- Interdigital VC Holdings, Inc.
- Philippe BORDES
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND DEVICE FOR IMAGE ENCODING AND DECODING
- Publication number 20230164360
- Publication date May 25, 2023
- InterDigital VC Holdings France
- Karam Naser
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH-LEVEL CONSTRAINT FLAG FOR LOCAL CHROMA QUANTIZATION PARAMETER...
- Publication number 20230096533
- Publication date Mar 30, 2023
- Philippe DE LAGRANGE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNALING CODING PARAMETERS IN VIDEO CODING
- Publication number 20230085304
- Publication date Mar 16, 2023
- InterDigital VC Holdings France
- Karam NASER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
QUANTIZATION MATRIX PREDICTION FOR VIDEO ENCODING AND DECODING
- Publication number 20230084787
- Publication date Mar 16, 2023
- InterDigital VC Holdings France, SAS
- Philippe De Lagrange
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
QUANTIZATION PARAMETER CODING
- Publication number 20230045182
- Publication date Feb 9, 2023
- InterDigital VC Holdings France, SAS
- Philippe De Lagrange
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CODING OF QUANTIZATION MATRICES USING PARAMETRIC MODELS
- Publication number 20230007257
- Publication date Jan 5, 2023
- InterDigital VC Holdings France, SAS
- Philippe DE LAGRANGE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ESTIMATING WEIGHTED-PREDICTION PARAMETERS
- Publication number 20220385917
- Publication date Dec 1, 2022
- InterDigital VC Holdings France
- Philippe Bordes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DERIVATION OF QUANTIZATION MATRICES FOR JOINT CB-BR CODING
- Publication number 20220368912
- Publication date Nov 17, 2022
- InterDigital VC Holdings France, SAS
- Edouard Francois
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO ENCODING AND DECODING USING BLOCK AREA BASED QUANTIZATION MAT...
- Publication number 20220360781
- Publication date Nov 10, 2022
- InterDigital VC Holdings France, SAS
- Philippe De Lagrange
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CODING MODE INFORMATION PROPAGATION FOR VIDEO CODING
- Publication number 20220345693
- Publication date Oct 27, 2022
- InterDigital VC Holdings France, SAS
- Philippe De Lagrange
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SCALAR QUANTIZER DECISION SCHEME FOR DEPENDENT SCALAR QUANTIZATION
- Publication number 20220329804
- Publication date Oct 13, 2022
- Interdigital VC Holdings, Inc.
- Ya Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CHROMA RESIDUAL SCALING FORESEEING A CORRECTIVE VALUE TO BE ADDED T...
- Publication number 20220329829
- Publication date Oct 13, 2022
- InterDigital VC Holdings France, SAS
- Edouard Francois
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CODING TREE PARTITIONING
- Publication number 20220321883
- Publication date Oct 6, 2022
- InterDigital VC Holdings France, SAS
- Tangi POIRIER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SWITCHABLE INTERPOLATION FILTERS
- Publication number 20220295057
- Publication date Sep 15, 2022
- InterDigital VC Holdings France, SAS
- Philippe BORDES
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Philippe DE LAGRANGE

Person

Patents Grantslast 30 patents

Quantization parameter coding

Method and apparatus for deblocking an image

Derivation of quantization matrices for joint Cb-Br coding

Method and apparatus for determining chroma quantization parameters...

Single-index quantization matrix design for video encoding and deco...

Quantization matrix prediction for video encoding and decoding

Luma to chroma quantization parameter table signaling

Estimating weighted-prediction parameters

Scaling process for joint chroma coded blocks

Scalar quantizer decision scheme for dependent scalar quantization

Quantization for video encoding or decoding based on the surface of...

Coding of quantization matrices using parametric models

Scalar quantizer decision scheme for dependent scalar quantization

Generalized bi-prediction and weighted prediction

Method and apparatus for video encoding and decoding using pattern-...

Method and apparatus for deblocking an image

Coding of quantization matrices using parametric models

Scalar quantizer decision scheme for dependent scalar quantization

Method and apparatus for video encoding and decoding using pattern-...

Method and apparatus for generating quantization matrices in video...

Patents Applicationslast 30 patents

LUMA TO CHROMA QUANTIZATION PARAMETER TABLE SIGNALING

ESTIMATING WEIGHTED-PREDICTION PARAMETERS

SCALAR QUANTIZER DECISION SCHEME FOR DEPENDENT SCALAR QUANTIZATION

QUANTIZATION FOR VIDEO ENCODING OR DECODING BASED ON THE SURFACE OF...

HIGH PRECISION 4X4 DST7 AND DCT8 TRANSFORM MATRICES

USE OF GENERAL CONSTRAINT FLAGS ASSOCIATED WITH CODING TOOLS

METHOD AND DEVICE FOR LUMA MAPPING WITH CROSS COMPONENT SCALING

SCALING LIST CONTROL IN VIDEO CODING

SCALAR QUANTIZER DECISION SCHEME FOR DEPENDENT SCALAR QUANTIZATION

METHOD AND APPARATUS FOR VIDEO ENCODING AND DECODING USING PATTERN-...

GENERALIZED BI-PREDICTION AND WEIGHTED PREDICTION

CHROMA FORMAT DEPENDENT QUANTIZATION MATRICES FOR VIDEO ENCODING AN...

SINGLE-INDEX QUANTIZATION MATRIX DESIGN FOR VIDEO ENCODING AND DECO...

SCALING PROCESS FOR JOINT CHROMA CODED BLOCKS

METHOD AND DEVICE TO FINELY CONTROL AN IMAGE ENCODING AND DECODING...

METHOD AND APPARATUS FOR DEBLOCKING AN IMAGE

METHOD AND DEVICE FOR IMAGE ENCODING AND DECODING

HIGH-LEVEL CONSTRAINT FLAG FOR LOCAL CHROMA QUANTIZATION PARAMETER...

SIGNALING CODING PARAMETERS IN VIDEO CODING

QUANTIZATION MATRIX PREDICTION FOR VIDEO ENCODING AND DECODING

QUANTIZATION PARAMETER CODING

CODING OF QUANTIZATION MATRICES USING PARAMETRIC MODELS

ESTIMATING WEIGHTED-PREDICTION PARAMETERS

DERIVATION OF QUANTIZATION MATRICES FOR JOINT CB-BR CODING

VIDEO ENCODING AND DECODING USING BLOCK AREA BASED QUANTIZATION MAT...

CODING MODE INFORMATION PROPAGATION FOR VIDEO CODING

SCALAR QUANTIZER DECISION SCHEME FOR DEPENDENT SCALAR QUANTIZATION

CHROMA RESIDUAL SCALING FORESEEING A CORRECTIVE VALUE TO BE ADDED T...

CODING TREE PARTITIONING

SWITCHABLE INTERPOLATION FILTERS