Image Processing 101 Chapter 2.1: Point Operations

Spatial domain image enhancement techniques can be divided into two broad categories: Point operations Neighborhood operations This post discusses the point operations and the next post will be covering the neighborhood operations. Point operations refer to running the same conversion operation for each pixel in a grayscale image. The transformation is based on the original…

Image Processing 101 Chapter 2.2: Image Enhancement

What is Image Enhancement? Image enhancement refers to the process of highlighting certain information of an image, as well as weakening or removing any unnecessary information according to specific needs. For example, eliminating noise, revealing blurred details, and adjusting levels to highlight features of an image. Image enhancement techniques can be divided into two broad…

Image Processing 101 Chapter 1.3: Color Space Conversion

color image of a mobile device reading barcodes on a craft box

In the last post, we discussed a few common color models, specifically RGB, HSV, and YUV. A color model is an abstract mathematical model that describes how colors can be represented as a set of numbers. In this post, we will look at how to convert them to grayscale. Grayscale is a range of gray…

Image Processing 101 Chapter 1.1: What is an Image?

Image processing and computer vision are hot trends in computer science that continue to show strong signs of momentum into the future due to their wide application and optimistic development prospects. In the first post of this blog series, we introduce the fundamentals of image processing by looking at what are images and how images are stored. Digital images…

Online Document Scan Using a Webcam – Dynamsoft Camera SDK 6.0 Released

online document scan using a webcam

We are happy to announce the release of version 6.0 of Dynamsoft Camera SDK, the web-based camera library which provides JavaScript APIs that enable you to easily capture images and documents from UVC cameras. Online Document Imaging Using a Webcam The new version added a new Document Mode which helps expand your document capture application reach beyond traditional…

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