Linked Questions

25 votes
5 answers
22k views

I'm trying to use python to determine if one (small) image is within another (large) image. Any suggestions before I take myself completely down the wrong path? /edit: Ok, some ideas: I'm using ...
Zach's user avatar
  • 30.5k
8 votes
2 answers
5k views

I have a map on which there is a number of similar symbols (trees) spread across the map. I I'm using opencv to find the X,Y coordinates of all the symbols. It's working well but I am getting a huge ...
Mark Williams's user avatar
6 votes
3 answers
3k views

So I'm trying to create a program that can see what number an image is and print the integer in the console. (I'm using python 3) For example that the program recognizes that the following image (an ...
kaci's user avatar
  • 209
3 votes
2 answers
7k views

I have to understand if an image contains another similar image. Here 2 example: Inside this image: I need to find this image: or inside this find this . The idea is: given an input image and a ...
Pioz's user avatar
  • 6,331
0 votes
1 answer
2k views

I need find all images within image, for this idea I have found great solution: import cv2 import numpy as np img_rgb = cv2.imread('source.png') img_gray = cv2.cvtColor(img_rgb, cv2.COLOR_BGR2GRAY) ...
ValueError's user avatar
0 votes
2 answers
853 views

I'm in the middle of a school project on computer vision that consists on two parts. The first part is the semantic segmentation of a ground picture (small picture) and the second part consists in ...
Guillermo Moreno Castaño's user avatar
2 votes
0 answers
710 views

Using nodejs, how can I get the coordinates of an image that is inside a larger image ? From my research, this probably can be done using opencv library, but I didn't find a complete answer. All I've ...
Thiago Benine's user avatar
1 vote
0 answers
205 views

I am trying to find a smaller image in a larger image. I have it done using PIL, but I am looking for ways to speed it up so I am currently looking for some numpy solutions. So far I have gotten to: ...
emceef's user avatar
  • 11
-1 votes
1 answer
147 views

My Goal: I Want to recognize a portion of a big image from the big image using OpenCV lib in java. Input: Eg. I have 2 images, One is a forest and another one is a cropped image of the first one. ...
Kapil Kumar's user avatar
-1 votes
1 answer
71 views

template image I'm trying to code a python script that uses the cv2 library to template match an image. I have figured out how to detect one instance of the template in the image, taking into account ...
Jorge Garcia's user avatar