P

Inventor

DIVAKARAN AJAY

US79 patents
⚠️ This page may combine multiple inventors who share the name “DIVAKARAN AJAY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI ELECTRIC RES LAB

37 patents
US6763069B1Jul 13, 2004

Extraction of high-level features from low-level features of multimedia content

MITSUBISHI ELECTRIC RES LAB152 citations99
US6490320B1Dec 3, 2002

Adaptable bitstream video delivery system

MITSUBISHI ELECTRIC RES LAB229 citations99
US7444251B2Oct 28, 2008

Detecting and diagnosing faults in HVAC equipment

MITSUBISHI ELECTRIC RES LAB269 citations98
US6697523B1Feb 24, 2004

Method for summarizing a video using motion and color descriptors

MITSUBISHI ELECTRIC RES LAB114 citations98
US6618507B1Sep 9, 2003

Methods of feature extraction of video sequences

MITSUBISHI ELECTRIC RES LAB111 citations98
US6574279B1Jun 3, 2003

Video transcoding using syntactic and semantic clues

MITSUBISHI ELECTRIC RES LAB136 citations98
US6542546B1Apr 1, 2003

Adaptable compressed bitstream transcoder

MITSUBISHI ELECTRIC RES LAB107 citations98
US6449392B1Sep 10, 2002

Methods of scene change detection and fade detection for indexing of video sequences

MITSUBISHI ELECTRIC RES LAB87 citations98
US6646676B1Nov 11, 2003

Networked surveillance and control system

MITSUBISHI ELECTRIC RES LAB262 citations97
US6546135B1Apr 8, 2003

Method for representing and comparing multimedia content

MITSUBISHI ELECTRIC RES LAB111 citations97
US6600784B1Jul 29, 2003

Descriptor for spatial distribution of motion activity in compressed video

MITSUBISHI ELECTRIC RES LAB73 citations96
US7383504B1Jun 3, 2008

Method for representing and comparing multimedia content according to rank

MITSUBISHI ELECTRIC RES LAB38 citations93
US7142602B2Nov 28, 2006

Method for segmenting 3D objects from compressed videos

MITSUBISHI ELECTRIC RES LAB33 citations93
US6813313B2Nov 2, 2004

Method and system for high-level structure analysis and event detection in domain specific videos

MITSUBISHI ELECTRIC RES LAB26 citations93
US6778708B1Aug 17, 2004

Compressed bit-stream segment identification and descriptor

MITSUBISHI ELECTRIC RES LAB29 citations93
US7406409B2Jul 29, 2008

System and method for recording and reproducing multimedia based on an audio signal

MITSUBISHI ELECTRIC RES LAB21 citations92
US7375731B2May 20, 2008

Video mining using unsupervised clustering of video content

MITSUBISHI ELECTRIC RES LAB30 citations92
US7327885B2Feb 5, 2008

Method for detecting short term unusual events in videos

MITSUBISHI ELECTRIC RES LAB52 citations92
US7313269B2Dec 25, 2007

Unsupervised learning of video structures in videos using hierarchical statistical models to detect events

MITSUBISHI ELECTRIC RES LAB25 citations92
US7302451B2Nov 27, 2007

Feature identification of events in multimedia

MITSUBISHI ELECTRIC RES LAB38 citations92
US7240834B2Jul 10, 2007

Real-time retail marketing system and method

MITSUBISHI ELECTRIC RES LAB38 citations92
US7143352B2Nov 28, 2006

Blind summarization of video content

MITSUBISHI ELECTRIC RES LAB42 citations92
US7110458B2Sep 19, 2006

Method for summarizing a video using motion descriptors

MITSUBISHI ELECTRIC RES LAB30 citations92
US7003154B1Feb 21, 2006

Adaptively processing a video based on content characteristics of frames in a video

MITSUBISHI ELECTRIC RES LAB38 citations92
US6327390B1Dec 4, 2001

Methods of scene fade detection for indexing of video sequences

MITSUBISHI ELECTRIC RES LAB51 citations92
US8015003B2Sep 6, 2011

Denoising acoustic signals using constrained non-negative matrix factorization

MITSUBISHI ELECTRIC RES LAB29 citations91
US6956904B2Oct 18, 2005

Summarizing videos using motion activity descriptors correlated with audio features

MITSUBISHI ELECTRIC RES LAB27 citations88
US7826938B2Nov 2, 2010

System for tracking railcars in a railroad environment

MITSUBISHI ELECTRIC RES LAB15 citations84
US7558809B2Jul 7, 2009

Task specific audio classification for identifying video highlights

MITSUBISHI ELECTRIC RES LAB11 citations84
US7555149B2Jun 30, 2009

Method and system for segmenting videos using face detection

MITSUBISHI ELECTRIC RES LAB11 citations84
US7409407B2Aug 5, 2008

Multimedia event detection and summarization

MITSUBISHI ELECTRIC RES LAB12 citations84
US7406123B2Jul 29, 2008

Visual complexity measure for playing videos adaptively

MITSUBISHI ELECTRIC RES LAB15 citations84
US7756338B2Jul 13, 2010

Method for detecting scene boundaries in genre independent videos

MITSUBISHI ELECTRIC RES LAB11 citations82
US7349477B2Mar 25, 2008

Audio-assisted video segmentation and summarization

MITSUBISHI ELECTRIC RES LAB9 citations82
US6865226B2Mar 8, 2005

Structural analysis of videos with hidden markov models and dynamic programming

MITSUBISHI ELECTRIC RES LAB7 citations74
US6847680B2Jan 25, 2005

Method for detecting talking heads in a compressed video

MITSUBISHI ELECTRIC RES LAB8 citations74
US6823011B2Nov 23, 2004

Unusual event detection using motion activity descriptors

MITSUBISHI ELECTRIC RES LAB8 citations74

STANFORD RES INST INT

9 patents

MITSUBISHI ELECTRIC RES LABS I

1 patent

PURI MANIKA

1 patent

KHAN SAAD MASOOD

1 patent

BROADDUS CHRISTOPHER P

1 patent

Showing the top 50 of 79 patents by PatentIndex Score.