Design method of reconfigurable architecture platform oriented image processing

A technology of image processing and design methods, applied in the direction of electrical digital data processing, special data processing applications, calculations, etc., can solve the problems of huge hardware resources, the inability to find localized FPGAs for chips, and reduce the cost, so as to save hardware resources. Effect

CN104112053AActive Publication Date: 2014-10-22TIANJIN JINHANG COMP TECH RES INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2014-10-22

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Abstract

The invention discloses a design method of a reconfigurable architecture platform oriented image processing. The design method comprises the steps of firstly analyzing and concluding a plurality of operation types of common complex algorithms, secondly, performing software / hardware division under the reconfigurable architecture on the image algorithm processing flow, thirdly, performing reconfigurable unit design and implementation on a plurality of image algorithm operation types, and on this basis, performing scheme design and technical implementation on the universal complex algorithm global interconnection architecture, and finally, performing design and implementation of a universalized IP core based on the architecture.
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Description

technical field

[0001] The invention belongs to the technical field of reconfigurable design, in particular to an image processing-oriented reconfigurable architecture platform design method. Background technique

[0002] At present, image processing for applications in various fields is becoming more and more complex, and various image processing algorithms (such as image preprocessing, image detection, tracking, etc.) have a huge amount of computation, and at the same time have extremely high real-time requirements. The co-processing architecture based on DSP+FPGA is a commonly used method at present. On the basis of realizing the software and hardware division of related algorithms, the software flexibility of DSP and the real-time performance of FPGA hardware are fully utilized to realize the cooperative work and reliable operation of system software and hardware.

[0003] The complex algorithm processing based on the FPGA chip consumes huge hardware resources, which le...

Examples

Embodiment Construction

[0038] The present invention will be described in detail below in conjunction with the accompanying drawings and examples.

[0039] A kind of image processing-oriented reconfigurable architecture platform design method designed by the present invention (see Figure 1-3 ),Specific steps are as follows:

[0040] Step 1. Realize information processing flow and complex algorithm combination:

[0041] Through the analysis of the operations involved in the hardware of each image processing algorithm operation type in signal processing and the operation data type, four basic operation types are classified to provide a basis for the architecture design of the basic reconfigurable operation unit.

[0042] ① Image correction is generally divided into grayscale correction and geometric correction. Typical applications are non-uniformity correction and image stabilization processing. The operation type is matrix operation, and the operation type is data access and multiply-add operation....