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…

Dynamsoft Barcode Reader 6.5.2 is Released

Dynamsoft DBR 6.5.1

6.5.2 for Windows/Mobile/Linux (05/28/2019) Improvements for DBR 6.5.2 Optimized barcode reading workflow for QRCode/DataMatrix/Aztec code recognition. A QRCode/DataMatrix/Aztec barcode zone will be submitted to the deblurring process when its decoding results vary with different binarization arguments Reduced the error rate of 1D barcode recognition, giving more chances for confirmation of a 1D barcode decoding result…

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…

What are the Best Barcode Reader SDKs?

best barcode reader sdk

Looking for the best barcode reader SDK for your application, but aren’t sure how to evaluate the different options, and what considerations you should be making? You’ve come to the right place. There are more than a dozen commercial-grade barcode reader SDKs on the market and it can be time-consuming and overwhelming to analyze them all….

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