Invention Grant
- Patent Title: Single chip multi-function display controller and method of use thereof
- Patent Title (中): 单片多功能显示控制器及其使用方法
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Application No.: US11004565Application Date: 2004-12-03
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Publication No.: US07420618B2Publication Date: 2008-09-02
- Inventor: Peter D. Swartz
- Applicant: Peter D. Swartz
- Applicant Address: US CA Santa Clara
- Assignee: Genesis Microchip Inc.
- Current Assignee: Genesis Microchip Inc.
- Current Assignee Address: US CA Santa Clara
- Agency: Beyer Law Group LLP
- Main IPC: H04N7/01
- IPC: H04N7/01 ; H04N5/46

Abstract:
A multi-function display controller that includes a source detector unit for determining if the source of an input stream is either film originated source originated or video source originated. A source converter unit for converting the input image stream to a common signal processing format is coupled to the source detector unit. Once converted to the common signal processing format, a determination is made if the input image stream is interlaced or non-interlaced (progressive scan). If the input image stream is interlaced, a de-interlace unit converts the interlaced signal to progressive scan using either motion adaptive or motion compensated de-interlacing techniques. It should be noted that in the described embodiment, motion vectors generated for use by the motion compensated de-interlace can be optionally stored in a memory unit for use in subsequent operations, such as motion compensated frame rate conversion or noise reduction (if any).
Public/Granted literature
- US20050134735A1 Adaptive display controller Public/Granted day:2005-06-23
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