Title:
DECRYPTION DEVICE AND METHOD, ENCRYPTION DEVICE AND METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2020/050016
Kind Code:
A1
Abstract:
The present technology relates to a decryption device and method, an encryption device and method, and a program that enable the realization of pipeline parallel operations in block units of encryption or decryption processing. An IMVF generation unit generates movement candidate information of a current frame on the basis of movement information of an already decrypted reference frame, from among up to a prescribed number of reference frames counting from the reference frame closest in display order to the current frame. The present technology is applicable to an encryption device or a decryption device.
Inventors:
HIRAO HIDETOMO (JP)
Application Number:
PCT/JP2019/032539
Publication Date:
March 12, 2020
Filing Date:
August 21, 2019
Export Citation:
Assignee:
SONY SEMICONDUCTOR SOLUTIONS CORP (JP)
International Classes:
H04N19/52; H04N19/105; H04N19/172; H04N19/436
Domestic Patent References:
| WO2018105582A1 | 2018-06-14 |
Other References:
CHEN, JIANLE ET AL.: "Algorithm Description of Joint Exploration Test Model 5 (JEM 5)", JOINT VIDEO EXPLORATION TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG11 5TH MEETING, no. JVET-E1001-v2, 11 February 2017 (2017-02-11), Geneva, CH, pages 15 - 27, XP030150648
LI JINGYA ET AL.: "CE9: Bilateral matching (Test 9.2.3)", JOINT VIDEO EXPLORATION TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG11 11TH MEETING, no. JVET-K0177, 3 July 2018 (2018-07-03), Ljibliana, SL, XP030198811
LI JINGYA ET AL.: "CE9: Bilateral matching (Test 9.2.3)", JOINT VIDEO EXPLORATION TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG11 11TH MEETING, no. JVET-K0177, 3 July 2018 (2018-07-03), Ljibliana, SL, XP030198811
Attorney, Agent or Firm:
NISHIKAWA Takashi et al. (JP)
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