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CPC Subgroup
G06T 3/40

Scaling of whole images or parts thereof, e.g. expanding or contracting

Full Title

Geometric image transformations in the plane of the image > Scaling of whole images or parts thereof, e.g. expanding or contracting

9 direct subcodes

Child Classifications

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  • G06T 3/4007 based on interpolation, e.g. bilinear interpolation (image demosaicing G06T3/4015; edge-driven or edge-based scaling G06T3/403)
  • G06T 3/4015 Image demosaicing, e.g. colour filter arrays [CFA] or Bayer patterns
  • G06T 3/4023 based on decimating pixels or lines of pixels; based on inserting pixels or lines of pixels
  • G06T 3/403 Edge-driven scaling; Edge-based scaling
  • G06T 3/4038 Image mosaicing, e.g. composing plane images from plane sub-images
  • G06T 3/4046 using neural networks
  • G06T 3/4084 in the transform domain, e.g. fast Fourier transform [FFT] domain scaling
  • G06T 3/4092 Image resolution transcoding, e.g. by using client-server architectures

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