MareArts Computer Vision Study.
Computer Vision & Machine Learning Research Laboratory
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๐ฌ MareArts Live ➚
3/29/2022
python list string to list
.
import
ast
x
=
'[ "A","B","C" , " D"]'
x
=
ast.literal_eval(x)
>>>
x
[
'A'
,
'B'
,
'C'
,
' D'
]
.
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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...
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...
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...
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...
(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...
yuv422(YUYV) to RGB and RGB to yuv422(YUYV), (Using OpenCV and TBB)
In past, I wrote an articel about YUV 444, 422, 411 introduction and yuv rgb converting example code. refer to this page -> http://feel...
Real-time stitching multi-video to one screen
* Introduction - The solution shows panorama image from multi images. The panorama images is processing by real-time stitching algorithm...
Meaning of threadIdx, blockIdx, blockDim, gridDim in the cuda (2D)
This article explain how to access the thread index when you make block and thread with two dimensions. please refer to this page about me...
Sift matching C++ source code / using opencv library
Created Date : 2011.10 Language : C/C++ Tool : Microsoft Visual C++ 2008 Library & Utilized : OpenCV 2.3 Reference : SIFT referenc...
(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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