Invention Grant
- Patent Title: Optimization and view dependency reduction for processing slice-based volumes
- Patent Title (中): 优化和查看处理基于片段卷的依赖关系
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Application No.: US11337772Application Date: 2006-01-23
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Publication No.: US07826684B2Publication Date: 2010-11-02
- Inventor: Daphne Yu , Robert Schneider
- Applicant: Daphne Yu , Robert Schneider
- Applicant Address: US PA Malvern DE Munich
- Assignee: Siemens Medical Solutions USA, Inc.,Siemens Aktiengesellschaft
- Current Assignee: Siemens Medical Solutions USA, Inc.,Siemens Aktiengesellschaft
- Current Assignee Address: US PA Malvern DE Munich
- Agent Donald B. Paschburg
- Main IPC: G06K9/32
- IPC: G06K9/32

Abstract:
This invention describes an optimization and view dependency reduction method for multiplanar reformatting (MPR) of slice-based volume images. This method utilizes a traversal scheme that allows for efficient access of the computer memory layout of a sliced based volume, and therefore optimizes overall processing time. This method does not require changes to the volume memory layout or additional volume memory. Instead, efficient memory access is achieved by adaptive traversal patterns on the reformatting planes. The traversal pattern is adapted on-the-fly during rendering as the reformatting plane location and orientation is changed arbitrarily relative to the volume. In this way, the typical speed differences between various reformatting planes orientations caused by inefficient memory access is greatly reduced. Computer cache coherency, SIMD coherent implementation, and multiprocessing environments are also considered in the design of the traversal pattern.
Public/Granted literature
- US20070065001A1 Optimization and view dependency reduction for processing slice-based volumes Public/Granted day:2007-03-22
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