Title:
Detection of video form
Document Type and Number:
Japanese Patent JP6133382
Kind Code:
B2
Abstract:
The format of telecined video may be determined including a bottom field first cadence. In addition, video using 2:3:3:2 top field first can be identified. Moreover, mixed cadence videos can also be detected. In some embodiments, mixed cadence videos may be detected by calculating variances of different areas within a frame.
Inventors:
Oh, John, De
Chiu, E-Gen
Li, San-hi
Lou, Nine
Chiu, E-Gen
Li, San-hi
Lou, Nine
Application Number:
JP2015217983A
Publication Date:
May 24, 2017
Filing Date:
November 05, 2015
Export Citation:
Assignee:
Intel Corporation
International Classes:
H04N7/01; H04N5/253; H04N19/00
Domestic Patent References:
| JP2005318624A | ||||
| JP2003508941A | ||||
| JP2010526502A | ||||
| JP2004242196A | ||||
| JP2010515394A | ||||
| JP20085183A | ||||
| JP20056322A | ||||
| JP2005124201A | ||||
| JP2007300395A |
Foreign References:
| US20080158350 |
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Shinsuke Onuki
Tadahiko Ito
Shinsuke Onuki