MareArts Computer Vision Study.: 2020.02

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...
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...
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 -> ht...
yaml to Dict and update element like class and save dict to yaml again, python example code

refer to code and example yaml . before yaml to run code a : a-value b : b-value c : d : Nested e : Values .. code pip install yaml, att...
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...
CUDA_ARCH_BIN Table for gpu type

CUDA_ARCH_BIN Table for gpu type Jetson Products GPU Compute Capability Jetson AGX Xavier 7.2 Jetson Nano 5.3 Jetson TX2 6.2 Jetson TX1 5.3 ...
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...
python OpenCV, draw grid example source code

make well divided linear coordinate And make pair coordinate Please see code for detail explanation. import numpy as np import cv2 ...
Contour compare using OpenCV(source code), cvFindContours, cvMatchShapes

There is shape match function in the OpenCV. The function name is cvMatchShapes. This function compares two contours. If two contours is ...
OpenCV python, SuperPixel example source code. (usage of createSuperpixelSEEDS)

input image output image source code import cv2 as cv import numpy as np import sys import random #read image img = ...