Over the past few decades, interest in theories and algorithms for face recognition has been
growing rapidly. Video surveillance, criminal identification, building access control, and …

These days, face recognition systems are widely being employed in various daily
applications such as smart phone unlocking, tracking school attendance, and secure online …

The emergence and use of facial-recognition payment technology has brought new
challenges. Although credit-card payment is quick and easy, it is easy to lose a card or forget …

In the process of image stitching, the ORB (Oriented FAST and Rotated BRIEF) algorithm
lacks the characteristics of scale invariance and high mismatch rate. A principal component …

Today, face recognition is the most prevalent and effective mechanism among various
biometric technologies as it is non-invasive method. It helps in identifying or verifying the …

摘要图像特征匹配是图像信息处理领域中极其重要的一项技术, 目前已广泛应用于图像拼接,
三维重建和视觉运动计算等领域. 针对图像特征匹配中匹配准确性低的问题 …

Hue is an appearance parameter model which theoretically shows only color information. In
cases where illumination varies from locations and conditions, the hue in HSV/HSL/HSI …

The increasing need for secure and convenient payment methods has fueled the exploration
of biometric authentication systems. This paper presents a Biometric Based Payment System …

Mathematical tools, machine learning, and signal processing tools have achieved enormous
success in computer vision. In this chapter, we present state-of-the-art progress that has …

Face spoofing detection could be used in conjunction with face recognition or facial
expression recognition in social robots for better interaction with the users. Recent works …