MareArts Computer Vision Study.
Computer Vision & Machine Learning Research Laboratory
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10/28/2018
python make folder (create directory)
import
os
makeFolder
=
'folderName'
if
not
os.path.
exists
(makeFolder):
#if not exist
os.
makedirs
(makeFolder)
#make folder
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Real-time N camera stitching Class.
As you can see in the following video, I created a class that stitching n cameras in real time. https://www.youtube.com/user/feelmare/sear...
OpenCV Stitching example (Stitcher class, Panorama)
Image size of origin is 320*240. Processing time is 30.96 second took. The result of stitching The resul...
Image warping (using opencv findHomography, warpPerspective)
fig 1. Left: set 4 points (Left Top, Right Top, Right Bottom, Left Bottom), right:warped image to (0,0) (300,0), (300,300), (0,300) Fi...
YUV color format (444, 422, 411) - simple explanation
In the YUV color format, Y is bright information, U is blue color area, V is red color area. Show the below picture. The picture is u-v col...
Extracting two hog feature and comparing by vectors of descriptor in opencv (example source code)
I am wondering that two hog features can compare or not. There was a article about this question on this page -> http://stackoverflow...
Two view of cam to one screen using stitching algorithm(OpenCV, example source code), (mosaic)
This source code based on -> http://feelmare.blogspot.kr/2011/08/two-image-mosaic-paranoma-based-on-sift.html This link page introduces...
GEMM, Triton and hipBLASlt and Transformer engine concept
1. GEMM (General Matrix Multiplication): - This is the basic operation: C = A × B (matrix multiplication) - Fundamental operation in deep le...
Dithering python opencv source code (Floyd–Steinberg dithering)
This is dithering example, it make image like a stippling effect. I referenced to blew website. wiki page: https://en.wikipedia.org/wik...
(OpenCV Study) Mat point access method, get pixel
1. At approach Mat image (ROW, COL, CV_TYPE); image.at (WANT_ROW, WANT_COL); - ROW: Row - COL: Column - CV_TYPE: data type ( for exa...
(OpenCV GPU) Finding largest subset images that is only adjacent(subsequnce) images, (OpenCV, SurfFeaturesFinder, BestOf2NearestMatcher, leaveBiggestComponent funcions example souce code)
This is GPU version of this page -> http://feelmare.blogspot.kr/2013/12/finding-largest-subset-images-that-is.html Please refer detail ...
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