Invention Grant
- Patent Title: Digital video zooming system
- Patent Title (中): 数字视频缩放系统
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Application No.: US12084539Application Date: 2005-11-15
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Publication No.: US07782344B2Publication Date: 2010-08-24
- Inventor: David Whittaker
- Applicant: David Whittaker
- Applicant Address: GB Middlesex
- Assignee: NDS Limited
- Current Assignee: NDS Limited
- Current Assignee Address: GB Middlesex
- Agency: Husch Blackwell Sanders LLP Wesh & Katz
- International Application: PCT/IL2005/001205 WO 20051115
- International Announcement: WO2007/057875 WO 20070524
- Main IPC: G06T15/00
- IPC: G06T15/00

Abstract:
A system for preparing a digital video stream for zooming by a content consumer system, including a video frame processor to prepare a plurality of video frames of the digital video stream, a zoom location processor to prepare a plurality of zoom location indicators in the digital video stream, each of the zoom location indicators including an element indicative of a least one horizontal position and at least one vertical position in the video frames, and a stream processor to temporally synchronize the zoom location indicators and the video frames in the digital video stream, such that the video frames are available to be zoomed by the content consumer system based on the zoom location indicators during playback of the digital video steam. Related apparatus and methods are also described.
Public/Granted literature
- US20080266458A1 Digital Video Zooming System Public/Granted day:2008-10-30
Information query
IPC分类:
G | 物理 |
G06 | 计算;推算或计数 |
G06T | 一般的图像数据处理或产生 |
G06T15/00 | 3D〔三维〕图像的加工 |