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CPC Subgroup
G06T 7/20

Analysis of motion (motion estimation for coding, decoding, compressing or decompressing digital video signals H04N19/43, H04N19/51)

Full Title

Image analysis > Analysis of motion (motion estimation for coding, decoding, compressing or decompressing digital video signals H04N19/43, H04N19/51)

10 direct subcodes

Child Classifications

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  • G06T 7/207 for motion estimation over a hierarchy of resolutions (multi-resolution motion estimation or hierarchical motion estimation for coding, decoding, compressing or decompressing digital video signals H04N19/53)
  • G06T 7/215 Motion-based segmentation
  • 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

  1. SAMSUNG ELECTRONICS COMPANY KR 76,952
  2. IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 62,841
  3. MICROSOFT TECHNOLOGY LICENSING US 44,778
  4. GOOGLE US 35,735
  5. INTEL CORPORATION US 32,087
  6. HUAWEI TECHNOLOGIES COMPANY CN 30,572
  7. TENCENT TECHNOLOGY (SHENZHEN) COMPANY 25,023
  8. APPLE US 23,482
  9. SGCC(STATE GRID CORPORATION OF CHINA) 22,548
  10. HUAWEI TECHNOLOGIES COMPANY 20,917