Invention Grant
- Patent Title: Forward discrete cosine transform engine
- Patent Title (中): 前向离散余弦变换引擎
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Application No.: US10316394Application Date: 2002-12-11
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Publication No.: US07792891B2Publication Date: 2010-09-07
- Inventor: Leonardo Vainsencher , Cahide Kiris
- Applicant: Leonardo Vainsencher , Cahide Kiris
- Applicant Address: US CA Santa Clara
- Assignee: Nvidia Corporation
- Current Assignee: Nvidia Corporation
- Current Assignee Address: US CA Santa Clara
- Main IPC: G06F17/14
- IPC: G06F17/14
Abstract:
Systems and methods are disclosed to perform fast discrete cosine transform (DCT) by computing the DCT in five stages using three coefficients, and scaling the outputs using a plurality of scaling coefficients.
Public/Granted literature
- US20040117418A1 Forward discrete cosine transform engine Public/Granted day:2004-06-17
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