An Architectural Study of a Massively Parallel Processor for Convolution-Type Operations in Complex Vision Tasks
نویسندگان
چکیده
Complex vision tasks, e.g., face recognition or wavelet based image compression, impose severe demands on computational resources to meet the real-time requirements of the applications. Clearly, the bottleneck in computation can be identified in the first processing steps, where basic features are computed from full size images, as motion cues and Gabor or wavelet transform coefficients. This paper presents an architectural study of a vision processor, which was particulary designed to overcome this bottleneck.
منابع مشابه
High-speed image processing algorithms using MMX hardware
Low-cost PC-based machine vision systems have become more common due to faster processing capabilities and the availability of compatible high-speed image acquisition and processing hardware. One development, which is likely to have a very favorable impact on this trend, is enhanced multimedia capabilities present in new processor chips such as Intel MMX and Cyrix M2 processors. Special instruc...
متن کاملSystolic algorithms for the CMU warp processor
CMU is building a 32-bit floating-point systolic array that can cfficicndy perform many essential computations in signal processing like the FFT and convolution. This is a one-dimensional systolic array that in general takes inputs from one end cell and produces outputs at the other end, with data and control all flowing in one direction. We call this particular systolic array the Warp processo...
متن کاملCMU - CS - 84 - 158 Systolic Algorithms for the CMU Warp Processor
CMU is building a 32-bit floating-point systolic array that can efficiently perform many essential computations in signal processing like the FFT and convolution. This is a one-dimensional systolic array that in general takes inputs from one end cell and produces outputs at the other end, with data and control all flowing in one direction. We call this particular systolic array the Warp process...
متن کاملParallel Vision Computing on a Network of Workstation Clusters
the advanced technology of computer network has made Vision computing involves the execution of a large number of operations on large sets of structured data. In this paper we demonstrate that such vision tasks can be implemented in parallel on a network of workstation clusters for fast processing. We introduce some techniques used in distributed systems and adopt a divide-and-conquer policy to...
متن کاملAn Architecture Description Language for Massively Parallel Processor Architectures
In this paper, we introduce an architecture description language for modeling, simulation, and evaluation of massively parallel processor architectures that are designed for special purpose applications from the domain of embedded systems. The architectural description of the processor system is supposed to be done according to two abstraction levels. Architectural parameters of processor eleme...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 1996