Jiefu Zhai

Person

Plainsboro, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Signal generation for LED/LCD-based high dynamic range displays
- Patent number 11,380,270
- Issue date Jul 5, 2022
- Interdigital Madison Patent Holdings
- Jiefu Zhai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method and system for displaying and processing high dynamic range...
- Patent number 10,108,314
- Issue date Oct 23, 2018
- INTERDIGITAL CE PATENT HOLDINGS
- Jiefu Zhai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Processing high dynamic range images
- Patent number 9,679,365
- Issue date Jun 13, 2017
- Thomson Licensing
- Jiefu Zhai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color calibration and compensation for 3D display systems
- Patent number 9,412,335
- Issue date Aug 9, 2016
- Thomson Licensing
- Zhe Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interactive tone mapping for high dynamic range video
- Patent number 9,336,578
- Issue date May 10, 2016
- Thomson Licensing
- Zhe Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Zone-based tone mapping
- Patent number 9,087,382
- Issue date Jul 21, 2015
- Thomson Licensing
- Jiefu Zhai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reducing chromatic aberration
- Patent number 8,965,118
- Issue date Feb 24, 2015
- Thomson Licensing
- Jiefu Zhai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Parameters interpolation for high dynamic range video tone mapping
- Patent number 8,737,738
- Issue date May 27, 2014
- Thomson Licensing
- Zhe Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reducing contours in digital images
- Patent number 8,644,601
- Issue date Feb 4, 2014
- Thomson Licensing
- Bhagavathy Sitaram
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Contrast enhancement
- Patent number 8,639,056
- Issue date Jan 28, 2014
- Thomson Licensing
- Jiefu Zhai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Identifying banding in digital images
- Patent number 8,532,375
- Issue date Sep 10, 2013
- Thomson Licensing
- Sitaram Bhagavathy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for encoding video data, and method and appara...
- Patent number 8,385,432
- Issue date Feb 26, 2013
- Thomson Licensing
- Ying Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic exposure estimation for HDR images based on image statistics
- Patent number 8,345,975
- Issue date Jan 1, 2013
- Thomson Licensing
- Zhe Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic exposure estimation for HDR images based on image statistics
- Patent number 8,346,009
- Issue date Jan 1, 2013
- Thomson Licensing
- Jiefu Zhai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for encoding enhancement layer video data
- Patent number 8,199,816
- Issue date Jun 12, 2012
- Thomson Licensing
- Ying Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PROCESSING HIGH DYNAMIC RANGE IMAGES
- Publication number 20150302562
- Publication date Oct 22, 2015
- THOMSON LICENSING
- Jiefu ZHAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR TRINOCULAR DEPTH ACQUISITION WITH TRIANGULAR...
- Publication number 20130258067
- Publication date Oct 3, 2013
- THOMSON LICENSING
- Dong-Qing Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PARAMETERS INTERPOLATION FOR HIGH DYNAMIC RANGE VIDEO TONE MAPPING
- Publication number 20130163868
- Publication date Jun 27, 2013
- THOMSON LICENSING
- Zhe Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COLOR CALIBRATION AND COMPENSATION FOR 3D DISPLAY SYSTEMS
- Publication number 20130141432
- Publication date Jun 6, 2013
- THOMSON LICENSING
- Zhe Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GRAPHICAL USER INTERFACE FOR TONE MAPPING HIGH DYNAMIC RANGE VIDEO
- Publication number 20130091430
- Publication date Apr 11, 2013
- THOMSON LICENSING
- Jiefu Zhai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REDUCING CHROMATIC ABERRATION
- Publication number 20120308134
- Publication date Dec 6, 2012
- THOMSON LICENSING
- Jiefu Zhai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH DYNAMIC RANGE (HDR) IMAGE SYNTHESIS WITH USER INPUT
- Publication number 20120288217
- Publication date Nov 15, 2012
- Jiefu Zhai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTERACTIVE TONE MAPPING FOR HIGH DYNAMIC RANGE VIDEO
- Publication number 20120237130
- Publication date Sep 20, 2012
- THOMSON LICENSING
- Zhe Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ZONE-BASED TONE MAPPING
- Publication number 20120113130
- Publication date May 10, 2012
- Jiefu Zhai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONTRAST ENHANCEMENT
- Publication number 20120082397
- Publication date Apr 5, 2012
- THOMSON LICENSING
- Jiefu Zhai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SIGNAL GENERATION FOR LED/LCD-BASED HIGH DYNAMIC RANGE DISPLAYS
- Publication number 20120056906
- Publication date Mar 8, 2012
- Jiefu Zhai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Automatic exposure estimation for HDR images based on image statistics
- Publication number 20100329554
- Publication date Dec 30, 2010
- Jiefu Zhai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Automatic exposure estimation for HDR images based on image statistics
- Publication number 20100329557
- Publication date Dec 30, 2010
- Zhe Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IDENTIFYING BANDING IN DIGITAL IMAGES
- Publication number 20100142808
- Publication date Jun 10, 2010
- Sitaram Bhagavat
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and Apparatus for Encoding Enhancement Layer Video Data
- Publication number 20090285299
- Publication date Nov 19, 2009
- Ying Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPATIAL ACTIVITY METRIC AND METHOD FOR EVALUATING THE SAME
- Publication number 20090268981
- Publication date Oct 29, 2009
- Xiaoan Lu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Data Hiding Technique
- Publication number 20090251490
- Publication date Oct 8, 2009
- Dekun Zou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for encoding video data, and method and appara...
- Publication number 20090041121
- Publication date Feb 12, 2009
- Ying Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Signal generation for LED/LCD-based high dynamic range displays

Method and system for displaying and processing high dynamic range...

Processing high dynamic range images

Color calibration and compensation for 3D display systems

Interactive tone mapping for high dynamic range video

Zone-based tone mapping

Reducing chromatic aberration

Parameters interpolation for high dynamic range video tone mapping

Reducing contours in digital images

Contrast enhancement

Identifying banding in digital images

Method and apparatus for encoding video data, and method and appara...

Automatic exposure estimation for HDR images based on image statistics

Automatic exposure estimation for HDR images based on image statistics

Method and apparatus for encoding enhancement layer video data

Patents Applicationslast 30 patents

PROCESSING HIGH DYNAMIC RANGE IMAGES

SYSTEM AND METHOD FOR TRINOCULAR DEPTH ACQUISITION WITH TRIANGULAR...

PARAMETERS INTERPOLATION FOR HIGH DYNAMIC RANGE VIDEO TONE MAPPING

COLOR CALIBRATION AND COMPENSATION FOR 3D DISPLAY SYSTEMS

GRAPHICAL USER INTERFACE FOR TONE MAPPING HIGH DYNAMIC RANGE VIDEO

REDUCING CHROMATIC ABERRATION

HIGH DYNAMIC RANGE (HDR) IMAGE SYNTHESIS WITH USER INPUT

INTERACTIVE TONE MAPPING FOR HIGH DYNAMIC RANGE VIDEO

ZONE-BASED TONE MAPPING

CONTRAST ENHANCEMENT

SIGNAL GENERATION FOR LED/LCD-BASED HIGH DYNAMIC RANGE DISPLAYS

Automatic exposure estimation for HDR images based on image statistics

Automatic exposure estimation for HDR images based on image statistics

IDENTIFYING BANDING IN DIGITAL IMAGES

Method and Apparatus for Encoding Enhancement Layer Video Data

SPATIAL ACTIVITY METRIC AND METHOD FOR EVALUATING THE SAME

Data Hiding Technique

Method and apparatus for encoding video data, and method and appara...