CPC Main Group
G06T 5/00 Image enhancement or restoration
10 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- G06T 5/10 using non-spatial domain filtering
- G06T 5/20 using local operators
- G06T 5/40 using histogram techniques
- G06T 5/50 using two or more images, e.g. averaging or subtraction
- G06T 5/60 using machine learning, e.g. neural networks
- G06T 5/70 Denoising; Smoothing
- G06T 5/73 Deblurring; Sharpening
- G06T 5/77 Retouching; Inpainting; Scratch removal
- G06T 5/80 Geometric correction
- G06T 5/90 Dynamic range modification of images or parts thereof
Top Applicants
Top 10 applicants by patent filingsfor class G06, 2013–2023, worldwide · Source: EPO PATSTAT
- SAMSUNG ELECTRONICS COMPANY KR 76,952
- IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 62,841
- MICROSOFT TECHNOLOGY LICENSING US 44,778
- GOOGLE US 35,735
- INTEL CORPORATION US 32,087
- HUAWEI TECHNOLOGIES COMPANY CN 30,572
- TENCENT TECHNOLOGY (SHENZHEN) COMPANY 25,023
- APPLE US 23,482
- SGCC(STATE GRID CORPORATION OF CHINA) 22,548
- HUAWEI TECHNOLOGIES COMPANY 20,917