Image Processing 101: Color Space Conversion

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This article is a continuation of the Image Processing 101 blog series: Image Processing 101: What is an Image? Image Processing 101: Color Models 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…

Image Processing 101: Color Models

Continuing with the next post in our Image Processing 101 Series, we take a deep dive and learn about color models. A color model is an abstract mathematical model that describes how colors can be represented as a set of numbers (e.g., a triple in RGB or a quad in CMYK). Color models can usually…

Image Processing 101: 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…

Optimization Methods and Important Regulatory Requirements [eBook series 4 of 6]

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Optimize Results for Effective OCR 1. Image Quality To optimize results for effective OCR, image resolution is important. For the usual font size (10 pts or above), a resolution of 300 dots per inch (DPI) is recommended. Smaller font sizes will command even higher DPI resolutions. Also, when scanning, you can generally choose among three…

JavaScript Barcode Reader Coming Soon

In version 6.3.0, our team compiled the C++ module of Dynamsoft Barcode Reader to WebAssembly, so that users can scan barcode with JavaScript at client-side. The new JavaScript edition is not matured, in that we are still juggling between speed and stability. Currently, we are releasing it as a preview, with two builds. [update in…

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