Pre-processing Block Hardware Architecture in Image Processing Using Reconfigurable Platform

2021 ◽  
pp. 138-145
Author(s):  
G. N. Chiranjeevi ◽  
Subhash Kulkarni
Author(s):  
Chiranjeevi G. N. ◽  
Subhash Kulkarni

<p class="CM12">Real time image processing is a challenging task in which fetching the sub image requires offset memory access apart from core processing needs. This paper aims at overcoming the offset needs for memory addressing in pre-processing blocks. Another feature of this present work is to appending the image data with customized algorithmic reequipments viz duplicating, zero padding. For KxK kernel size, the proposed hardware architecture can be programmed to fetch K pixels in one cycle, reducing the data access time. Results have been compared with software-based processing for KxK spatial filtering. performance indicates significant timing improvement using proposed pre-processing hardware block.</p>


2019 ◽  
Vol 28 ◽  
pp. 01046
Author(s):  
Paweł Kowalski ◽  
Robert Smyk

The paper presents design and hardware implementation of real-time image filtering for overhead wires detection divided on image processing and results presentation blocks. The image processing block was separated from the whole implementation, and its delay and hardware complexity was analysed. Also the maximum frequency of image processing of the proposed implementation was estimated.


2008 ◽  
Vol 4 (3) ◽  
pp. 229-244 ◽  
Author(s):  
Ulrike Thomas ◽  
Dominik Rosenbaum ◽  
Franz Kurz ◽  
Sahil Suri ◽  
Peter Reinartz

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