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parallel algorithms for line detection


PClines -- Line detection using parallel coordinates

The PClines algorithm is described in the paper; its accuracy is evaluated numerically and compared to the commonly used line detectors based on the Hough ...

Performance Evaluation of Different Line Detection Algorithms

In this paper, through the use of geometric property of pair of parallel lines, the parameter set of those lines possible on the image can be obtained ...

Given a set of lines, find only those who are parallel (perspective)

Parallel lines in the image do intersect at a vanishing point. Therefore simply hypothesizing lines (a gradient direction at a point ...

Line Detection

On an image such as this one, where the lines to be detected are wider than the kernel (i.e. the image lines are five pixels wide, while the kernel is tuned for ...

Parallel algorithm for linear feature detection from airborne LiDAR data

How good is the parallelization in 3 phases of our line-detection algorithm? (1) Edge nodes detection using thresholding of gradients. We get maximum speed ...

Real-Time Detection of Lines using Parallel Coordinates and CUDA

The Hough transform is a well-known and popular algorithm for detecting lines in raster images. The standard Hough transform is rather slow to be usable in ...

Software Impacts

parallel algorithms. Fig. 1 illustrates the toolbox's use cases. For straight-line detection with sequential algorithms, HoughVG uses Hexagonal Hough ...

A line detection and description algorithm based on Swarm ...

In this work, we use the principles of Swarm Intelligence to establish a novel algorithm for detecting and describing straight edges in images. The algorithm ...

Parallel Algorithms for Line Detection on a Mesh - CORE

Parallel Algorithms for Line Detection on a Mesh. Authors. Concettina Guerra · Susanne E. Hambrusch. Publication date: 26 February 1987. Publisher: 'Purdue ...

Faster line detection algorithms on enhanced mesh connected ...

1. Rosenfeld A., Ornelas J., and Hung Y. Hough transform algorithms for mesh connected SIMD parallel processors Comput. Vision, Graphics, Image Proc. 41 293-305 ...

Parallel algorithms for community detection - igraph support forum

The quality of the detection was not good enough, so I will need to rerun with different parameters, or just find better datasets. I understand ...

Parallel Discrepancy Detection and Incremental Detection

Over graphs, parallel detection algorithms have been studied for. ER [36] and ... (line 1). It then uses a parallel procedure PCrtDet to compute the.

A parallel Hough transform algorithm for nonuniform images

Ozbek, F.O. and M.D. Wagh, A parallel Hough transform algorithm for nonuniform images, Pattern Recognition ... straight line detection in a binary image. By using ...

Speed-up Line Detection Approach for Large-size Document ...

Parallel Layer Scanning Based. Fast Dot/Dash Line Detection Algorithm for Large. Scale Binary Document Images, Lecture Notes in. Computer Science (LNCS), Vol.

tanmayiballa/Hough-Transform-to-detect-parallel-lines - GitHub

Algorithm steps: · Open an input image · Covert the image to grayscale · Canny edge detection- that can sketch the edges(here lines) in the image by suppressing ...

Time Parallel Algorithm for Detecting all Squares in a String

An optimal O ( log ⁡ log ⁡ n ) -time concurrent-read concurrent-write parallel algorithm for detecting all squares in a string is presented.

Parallel Line detection using Hough Transform, OpenCV | Chegg.com

Parallel Line detection using Hough Transform, OpenCV. ... I have tried a few algorithms online but none seems to work. Again ...

Parallel Algorithms for Finding Connected Components using Linear ...

Finally, we mark a vertex nonstar if its parent is also a nonstar (lines 12-14). 4.2. Efficient use of sparsity in LACC. As shown in Algorithm 1 ...

Parallel Hough Transform based on Object Dual and Pymp Library

As outputs, the detection of straight lines is effectively realized in a building image and a road image. But optimizations of the proposed algorithms to ...

Lane Detection Algorithm Based on Genetic Algorithm and its ...

The experimental results show that, no matter the calculated lane line, or the running time is better than the single DSP and PC at the parallel C6474 platform.