IPC Subgroup
G06T 7/2 Analysis of motion
Introduced: January 1995
Last revised: January 2017
Full Title
Image analysis > Analysis of motion
Classification Context
- Section:
- PHYSICS
- Class:
- COMPUTING OR CALCULATING; COUNTING
- Subclass:
- IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
Additional Content
Limiting references
Motion estimation for coding, decoding, compressing or decompressing digital video signals ,
Application references
Burglar, theft or intruder alarms using cameras and image comparison
10 direct subcodes
Child Classifications
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- G06T 7/207 for motion estimation over a hierarchy of resolutions
- G06T 7/215 Motion-based segmentation
- G06T 7/223 using block-matching
- G06T 7/246 using feature-based methods, e.g. the tracking of corners or segments
- G06T 7/254 involving subtraction of images
- G06T 7/262 using transform domain methods, e.g. Fourier domain methods
- G06T 7/269 using gradient-based methods
- G06T 7/277 involving stochastic approaches, e.g. using Kalman filters
- G06T 7/285 using a sequence of stereo image pairs
- G06T 7/292 Multi-camera tracking
Top Applicants
Top 10 applicants by patent filingsfor class G06, 2013–2023, worldwide · Source: EPO PATSTAT
- SAMSUNG ELECTRONICS COMPANY KR 66,669
- IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 62,313
- MICROSOFT TECHNOLOGY LICENSING US 41,918
- GOOGLE US 32,969
- SGCC(STATE GRID CORPORATION OF CHINA) 30,822
- INTEL CORPORATION US 30,010
- TENCENT TECHNOLOGY (SHENZHEN) COMPANY 28,235
- HUAWEI TECHNOLOGIES COMPANY CN 26,079
- APPLE US 21,891
- HUAWEI TECHNOLOGIES COMPANY 20,505