Double threshold method of traditional Canny operator detects the edge rely on the
information of gradient magnitude, which has a lower edge connectivity and incomplete …

The QR code recognition often faces the challenges of uneven background fluctuations,
inadequate illuminations, and distortions due to the improper image acquisition method …

QR (quick response) Codes are one of the most popular types of two-dimensional (2D)
matrix codes currently used in a wide variety of fields. Two-dimensional matrix codes …

A novel approach to detect and decode direct-part-marked, low-contrast data matrix codes
on polymer-based selective laser sintering manufactured parts, which is able to work on …

Featured Application Mobile robot navigation, automatic object identification and tracking.
Abstract QR (Quick Response) codes are one of the most famous types of two-dimensional …

There is a problem of unclear image details in traditional visual communication design,
which can affect the effectiveness of the design work. This article proposes a computer …

In practical scenarios, such as in electronics, where barcodes on electronic component
carriers often wear out, and in logistics, where package labels frequently get damaged, this …

Data Matrix codes can be a significant factor in increasing productivity and efficiency in
production processes. An important point in deploying Data Matrix codes is their recognition …

Image edge detection is the first step on obtaining image feature. In this paper, an improved
canny edge detection algorithm was represented to obtain thin and robust edge. Firstly …

Rui**, the birthplace of China's first red regime, has always been the core of the central
revolutionary base. Integrating the design of cultural heritage sites with universal signage …