Image Related Knowledge and Project Archives

OpenCV

Basic Image Segmentation Map Generator

2022-02-072022-02-07Alan Wong

Welcome back to our series of articles on OpenCV and how we can leverage its power for image pre-processing. Building upon our previous articles, today we show you how to…Continue readingBasic Image Segmentation Map Generator

OpenCV

Basic Background Remover with OpenCV

2022-01-172022-01-17Alan Wong

Basic Background Remover with OpenCV In today’s blog we bring you through our recent journey in developing a basic background remover with OpenCV. Chiefly as we amass images for processing,…Continue readingBasic Background Remover with OpenCV

OpenCV

Gabor Filter in Edge Detection

2021-10-162021-10-16Alan Wong

Gabor Filter in Edge Detection is a technique for improving image edge detection. Previously in our articles, we explored a simple technique for edge detection using OpenCV – Canny Edge…Continue readingGabor Filter in Edge Detection

OpenCV

Canny Edge Detection

2021-10-042021-10-04Alan Wong

Canny Edge Detection is a method to identify edges of objects within an image. Consequently today we would like to introduce how you can apply this technique using OpenCV and…Continue readingCanny Edge Detection

OpenCV

Color Image Histogram CLAHE

2021-09-192021-09-19Alan Wong

Previously we talked about how to improve the contrast of a grey scale image. Subsequently we looked at how we could apply similar techniques on color images [INSERT LINK]. During…Continue readingColor Image Histogram CLAHE

OpenCV

Color Image Histograms

2021-09-112021-09-11Alan Wong

In our earlier post, we talked about how the histogram of a black and white picture enabled us to understand the pixel intensity distribution. Furthermore, by equalizing its’ histogram we…Continue readingColor Image Histograms

OpenCV

Image Histograms and Contrast

2021-09-022021-09-02Alan Wong

Image Histograms and Contrast Today we will be talking about image histograms and contrast. In the past, we’ve talked about how to generate Histograms and visualizations in Python. Subsequently, we…Continue readingImage Histograms and Contrast

OpenCV

Contours and Hierarchy

2021-07-052021-07-05Alan Wong

Contours and Hierarchy When there are many contours or shapes detected in an image, finding which shape to draw the bounding box around can get tricky. Especially in cases when…Continue readingContours and Hierarchy

OpenCV

Contours and Bounding Boxes

2021-06-262021-07-05Alan Wong

Contours and Bounding Boxes More often than not, the images we take consist of a complex composition. Particularly, it may contain one or more objects of interest. If we wanted…Continue readingContours and Bounding Boxes

OpenCV

Image Thresholding

2021-06-062021-06-06Alan Wong

Image Thresholding As the name implies, image thresholding allows us to apply a certain “threshold” to determine whether each pixel is of interest to us or not. Consequently, there are…Continue readingImage Thresholding

Category: Image