Category "image-processing"

Is there any way to detect edge in this situation?

I try to detect edge using python. There are hundreds of algorithms for edge detection, however, the image is very obscure and unclear. The most serious problem

Ros2 : stereo image rectification

I'm starting to develop a visual odometry program. The "front" part (image acquisition and hopefully rectification) is done in ROS2, then the core of the proces

finding not exactly same template in image

I want to find a character in my input image. When I crop char from an image and use template matching, in almost all cases, it works perfect; but if I use that

How to connect broken lines into one continuous line?

I have this picture: As you can see, some lines are not connected. These lines were drawn using semantic segmentation. What I want is to connect these lines, b

I need to measure the gap between railway switch and track using python

I need to predict the gap in railway switch using python. Switch image:

Converting NRRD file to JPG

i am trying to convert nrrd file into jpg by reading that nrrd image using pynrrd and then using the pixel i am trying to form an image but the out i am getting

How to connect broken lines that cannot be connected by erosion and dilation?

I have an image like this that has multiple stoppers and some of the lines are broken. To connect this broken line, I used a morphological operation like this:

Join broken lines in image using OpenCV for python

I am working on a project in which I have to complete the broken lines in the image below and then calculate the area. Is there any way to complete the broken l

Join lines to create closed contours using OpenCV

I have the following image: And I would like to join all of these "green" linear pixels to create a bounding box contour - is this something that is possible w

Join broken lines in image using OpenCV for python

I am working on a project in which I have to complete the broken lines in the image below and then calculate the area. Is there any way to complete the broken l

Low pass filter with apply function - Help to solve

I have a question.how can I write the code. I want to create an image interface. The class filter should apply a low-pass filter to a given image and should be

Compare two images and find all pixel coordinates that differ

I have designed a program that compares two images and gives you the coordinates of the pixels that are different in both images and plots the using pygame. I d

joining dotted line by interpolation in an image

I have this image as shown below. It is a binary mask I created this image using the below code. Basically I got the x_idx, y_idx for just those white pixels,

TypeError: __call__() takes 2 positional arguments but 3 were given. To train Raccoon prediction model using FastRCNN through Transfer Learning

from torchvision.models.detection.faster_rcnn import FastRCNNPredictor from engine import train_one_epoch, evaluate import utils import torchvision.transfor

Remove border from Logo using Python PIL

Hi I want to remove the white border from this Logo using python's pillow library. The only way I have thought of is to extract all white from the image but the

Loading & Saving Bitmap Images In OpenCV (OpenCV Version = 3.1.0)

My problem is simple at least as I see, or how I feel about it. I tried to load and write Bitmap images with OpenCV in C++ and got sucessed in it, my problem is

Reshape the input for BatchDataset trained model

I trained my tensorflow model on images after convert it to BatchDataset IMG_size = 224 INPUT_SHAPE = [None, IMG_size, IMG_size, 3] # 4D input model.fit(

AttributeError: module 'torch' has no attribute 'rfft' with PyTorch

I am getting an error using a code that should work according to the documentation. The goal is to calculate the Feature Similarity Index Measure (FSIM) using t

Image contour tracing: Jacob's stopping criterion issue

I am trying to adopt Moore-Neighbor contour tracing algorithm in my JavaScript project and at the moment I'm reading this tutorial on contour tracing: http://ww

Python save numpy array set_printoptions

I have an image which I've read in with cv2 and python. - I think I'm going to 'store' the image as a nparray in my db for later processing, easy retrieval etc.