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Showing posts with the label Image Processing

How To Auto Detect Trim And Crop Part Of Image Using Opencv Python?

I am working on image to text convert program where I want to remove surrounding unnecessary images… Read more How To Auto Detect Trim And Crop Part Of Image Using Opencv Python?

Create Numpy Array Of Images

I have some (950) 150x150x3 .jpg image files that I want to read into an Numpy array. Following is… Read more Create Numpy Array Of Images

Pil: Create One-dimensional Histogram Of Image Color Lightness?

I've been working on a script, and I need it to basically: Make the image greyscale (or bitona… Read more Pil: Create One-dimensional Histogram Of Image Color Lightness?

Convert Image To Binary Stream

There are two sides to my app, on one side I'm using C++ in order to read the frames from a cam… Read more Convert Image To Binary Stream

Why Pytesseract Raise An Error With Arabic Language

I want to use pytesseract Arabic And I have ara.traineddata in my system /usr/share/tesseract/tessd… Read more Why Pytesseract Raise An Error With Arabic Language

Cnn: Error When Checking Input: Expected Dense To Have 2 Dimensions, But Got Array With Shape (391, 605, 700, 3)

I'm getting a list of images to train my CNN. model = Sequential() model.add(Dense(32, activat… Read more Cnn: Error When Checking Input: Expected Dense To Have 2 Dimensions, But Got Array With Shape (391, 605, 700, 3)

Tensorflow:your Input Ran Out Of Data When Using Custom Generator

I am using custom generator to pass my data. But i keep encountering an error which says i have run… Read more Tensorflow:your Input Ran Out Of Data When Using Custom Generator

Python Opencv Fill Contours Which Are Not Completely Closed

I use openCV to find the external contour of a given image and fill it. The images I use as input a… Read more Python Opencv Fill Contours Which Are Not Completely Closed

Unsafe Image Processing In Python Like Lockbits In C#

Is it possible to do Unsafe Image Processing in Python? As with C# I encountered a hard wall with m… Read more Unsafe Image Processing In Python Like Lockbits In C#

How Do I Apply A Perspective Transform With More Than 4 Pairs Of Points?

I took some photos that I am attempting to map/transform onto satellite images on Google Maps. Norm… Read more How Do I Apply A Perspective Transform With More Than 4 Pairs Of Points?

How To Calculate The Contrast Of An Image?

Let's say I have an opencv BGR image img, how to calculate the contrast of that image? Solution… Read more How To Calculate The Contrast Of An Image?

Conv2d Cnn Edge Detection Script Returns Blank Images

I want to colour the oil, water and plastic in the images shown. Currently I split up the training… Read more Conv2d Cnn Edge Detection Script Returns Blank Images

Python Equivalent To Matlab Funciton 'imfill' For Grayscale?

Is there an implementation using OpenCV or scikit-image that is equivalent to Matlab's grayscal… Read more Python Equivalent To Matlab Funciton 'imfill' For Grayscale?

Split And Join Images In Python

I am trying to split an image using image slicer in python and then apply histogram equalization on… Read more Split And Join Images In Python

Getting Pixel Indices Between Two Points On A Binary Image

I am sorry if there is any similar question to this, but I could not find it. My question is quite … Read more Getting Pixel Indices Between Two Points On A Binary Image

Removing Background Color From Image Opencv Python

I have many images of specimen which have uncontrollable background color. Some of them have black… Read more Removing Background Color From Image Opencv Python

Filling Edges Using Flood Fill Not Working Properly

I am using openCV in python to detect cracks in concrete. I am able to use canny edge detection to … Read more Filling Edges Using Flood Fill Not Working Properly

Scipy Ndimage Measurement Labeling Is Not Working Properly

I am trying to label this image into two regions: And here is my code: from scipy.ndimage import m… Read more Scipy Ndimage Measurement Labeling Is Not Working Properly

Image To Text - Pytesseract Struggles With Digits On Windows

I'm trying to preprocess frames of a game in real-time for a ML project. I want to extract numb… Read more Image To Text - Pytesseract Struggles With Digits On Windows

Reading *.mhd/*.raw Format In Python

Can anyone please tell me the way I can read a dataset containing .mhd/.raw files in python? Soluti… Read more Reading *.mhd/*.raw Format In Python