Category "computer-vision"

On Premise MLOps Pipeline Stack

My motive is to build a MLOps pipeline which is 100% independnt from Cloud service like AWS, GCP and Azure. I have a project for a client in a production factor

Region Of Intrest

Break masks/ ROIs down into smaller sub-ROIs. Set random seeds. Navigate from seed to ROI in direction of highest absolute gradient.any suggestion would help me

Extract misclassified images using CNN keras

I am having difficulties extracting misclassified images, I tried to use the following line of code: inc= np.nonzero(model.predict_classes(test_data).reshape(-

how to modify resnet 50 with 4 channels as input using pre-trained weights in Pytorch?

I would like to change the resnet50 so that I can switch to 4 channel input, use the same weights for the rgb channels and initialize the last channel with a no

Number of distinct clusters in KMeans is less than n_clusters?

I have some food images stored in a single folder. All the images are unlabeled, nor are they stored into separate folder such as "pasta" or "meat". My current

Estimate 3D Line from Image projections with known Camera Pose and Calibration

I know the principle of triangulation for 3D Point estimation from images. However, how would you solve the following problem, I have images from a Line in 3D s

Ms Computer Vision API image url replace as local .jpg using Python

I am trying to write a python program on Pi to capture an image and get the description from Ms Computer Vision API. It is working with using image_url as "http

Image to ECEF Transformation Matrix from Roll,Yaw,Pitch and GPS+Altitude

I am trying to estimate initial camera pose with respect to ECEF system using EXIF metadata. I have the a DJI Drone's gimbal Roll, Pitch and Yaw readings along

Use pytesseract OCR to recognize text from an image

I need to use Pytesseract to extract text from this picture: and the code: from PIL import Image, ImageEnhance, ImageFilter import pytesseract path = 'pic.gif'

Correct Implementation of Dice Loss in Tensorflow / Keras

I've been trying to experiment with Region Based: Dice Loss but there have been a lot of variations on the internet to a varying degree that I could not find tw

How to automatically determine the background color of an RGBA image with highest contrast?

Background I have a bunch of RGBA images. Imagine icons, logos or similar images that I would like to display. These images can be of any color. Please also not

How to resize a PyTorch tensor?

I have a PyTorch tensor of size (5, 1, 44, 44) (batch, channel, height, width), and I want to 'resize' it to (5, 1, 224, 224) How can I do that? What functions

I'm facing an error while importing tensorflow lately

I'm trying to import the below packages , it was working previously , today all of sudden I'm unable to install these packages import tensorflow from tensorflow

How to create a Python convolution kernel?

I'm trying to create a convolution kernel, and the middle is going to be 1.5. Unfortunately I keep running in to ideas on how to do that. I'm trying to create s

Error: (-215:Assertion failed) npoints > 0 while working with contours using OpenCV

When I run this code: import cv2 image = cv2.imread('screenshoot10.jpg') cv2.imshow('input image', image) gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY) edg

Python OpenCV skew correction for OCR

Currently, I am working on an OCR project where I need to read the text off of a label (see example images below). I am running into issues with the image skew

Detect and crop a box in .pdf or image as individual images

I have a multi-page .pdf (scanned images) containing handwriting I would like to crop and store as new separate images. For example, in the visual below I would

Displaying images from each class of a batched tensorflow dataset

I'm doing an assignment creating a cv model with 6 different classes. I've loaded my dataset as per this example: https://keras.io/examples/vision/image_classif

How to find extreme outer points in an image with Python OpenCV

I have this image of a statue. I'm trying to find the top, bottom, left, and right most points on the statue. Is there a way to measure the edge of each side

Can't import .so file due to permissions missing: failed to map segment from shared object

I'm trying to run a custom project that uses large parts of the SiamMask project. When the code is ran, one of the many imports is this one: from . import regi