H04N 13/106 Processing image signals (for multi-view video sequence encoding H04N19/597)
Introduced: January 2018
Title
Titles differ between systems:
IPC: Processing image signals
CPC: Processing image signals (for multi-view video sequence encoding H04N19/597)
Full Title
Full titles differ between systems:
Stereoscopic video systems; Multi-view video systems; Details thereof > Processing, recording or transmission of stereoscopic or multi-view image signals > Processing image signals
Stereoscopic video systems; Multi-view video systems; Details thereof > Processing, recording or transmission of stereoscopic or multi-view image signals > Processing image signals (for multi-view video sequence encoding H04N19/597)
Of 12 combined children, 11 exist in both systems.
1 codes are CPC-only extensions.
2 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 2018.
Child Classifications
Navigate with arrow keys, Enter to open
- H04N 13/111 Transformation of image signals corresponding to virtual viewpoints, e.g. spatial image interpolation since 2018 IPC+CPC Available in IPC and CPC
- H04N 13/122 Improving the three-dimensional [3D] impression of stereoscopic images by modifying image signal contents, e.g. by filtering or adding monoscopic depth cues (H04N13/128 takes precedence) since 2018 IPC+CPC Available in IPC and CPC
- H04N 13/133 Equalising the characteristics of different image components, e.g. their average brightness or colour balance since 2018 IPC+CPC Available in IPC and CPC
- H04N 13/139 Format conversion, e.g. of frame-rate or size since 2018 IPC+CPC Available in IPC and CPC
- H04N 13/161 Encoding, multiplexing or demultiplexing different image signal components (for multi-view video sequence encoding H04N19/597) since 2018 IPC+CPC Available in IPC and CPC
- H04N 13/172 image signals comprising non-image signal components, e.g. headers or format information since 2018 IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
Class H04,2013–2023, worldwide · Source: EPO PATSTAT
- QUALCOMM US 97,396
- HUAWEI TECHNOLOGIES COMPANY CN 96,502
- SAMSUNG ELECTRONICS COMPANY KR 86,981
- TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) SE 55,869
- HUAWEI TECHNOLOGIES COMPANY 55,349
- LG ELECTRONICS KR 53,649
- CANON 33,341
- SONY CORPORATION JP 32,761
- ZTE CORPORATION CN 32,274
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORPORATION 28,327
Top Applicants (CPC)
Class H04,2013–2023, worldwide · Source: EPO PATSTAT
- HUAWEI TECHNOLOGIES COMPANY CN 101,476
- QUALCOMM US 101,139
- SAMSUNG ELECTRONICS COMPANY KR 96,655
- TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) SE 57,744
- LG ELECTRONICS KR 55,253
- HUAWEI TECHNOLOGIES COMPANY 54,181
- SONY CORPORATION JP 35,309
- ZTE CORPORATION CN 32,950
- INTEL CORPORATION US 27,533
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORPORATION CN 27,498