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IPC Subgroup
G06V 10/56

relating to colour

Introduced: January 2022

Full Title

Arrangements for image or video recognition or understanding > Extraction of image or video features > relating to colour

Classification Context

Section:
PHYSICS
Class:
COMPUTING OR CALCULATING; COUNTING
Subclass:
IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING

Additional Content

CIELAB, L*a*b* CIELAB colour space representation using a lightness value L*, a value a* on a red-green axis and a value b* on a blue yellow axis; these axes reflect human perception. CMYK colour space representation using cyan, magenta, yellow and black HSB colour space representation using separate channels for hue, saturation and brightness (also called HSV) HSL colour space representation using separate channels for hue, saturation and lightness HSV colour space representation using separate channels for hue, saturation and value (also called HSB) RGB colour space representation using red, green and blue colour channels YCbCr colour space representation using separate channels for a luminance component Y, a blue-difference component Cb, and a red-difference component Cr, respectively YUV colour space representation using separate channels for a luminance component Y and two chrominance components U and V

Top Applicants

Top 10 applicants by patent filingsfor class G06, 2013–2023, worldwide · Source: EPO PATSTAT

  1. SAMSUNG ELECTRONICS COMPANY KR 66,669
  2. IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 62,313
  3. MICROSOFT TECHNOLOGY LICENSING US 41,918
  4. GOOGLE US 32,969
  5. SGCC(STATE GRID CORPORATION OF CHINA) 30,822
  6. INTEL CORPORATION US 30,010
  7. TENCENT TECHNOLOGY (SHENZHEN) COMPANY 28,235
  8. HUAWEI TECHNOLOGIES COMPANY CN 26,079
  9. APPLE US 21,891
  10. HUAWEI TECHNOLOGIES COMPANY 20,505