This paper presents a tutorial review of recent advances in the field of time–frequency (t, f)
signal processing with focus on exploiting (t, f) image feature information using pattern …

The most important stages of Automatic Fingerprint Identification System (AFIS) are
enhancement stage, features extraction stage, and matching stage. The main purpose of the …

Palm vein recognition systems are one of the newest biometric technologies to have arisen
in the recent past. Palm vein authentication uses the vascular patterns of an individual's …

Gaussian filter has an important role in edge detection. In this paper, a new methodology for
edge detection using Gaussian second order derivative filters is proposed. Channel …

Unique finger impression check is a solid individual recognizable proof techniques. Unique
finger impression coordinating is exceedingly influenced by non-direct twisting in unique …

Multimodal biometric systems are able to overcome some of these shortcomings, as mono-
model biometric systems present a number of security issues and often offer unacceptable …

This study focuses on fingerprint, which might be material evidence, gathered during the
crime scene investigation. The process of collecting fingerprints at the crime scene has been …

Gaussian filter has an important role in edge detection. In this paper, a new methodology for
edge detection using Gaussian second order derivative filters is proposed. Channel …

Lucrarea prezintă într-o manieră unitară procesările spațiale majore ale unui lanțul de
prelucrare video, oferind soluții de procesare paralelă eficiente, care să permită migrarea …

In this paper, we proposed an improved Second Derivative Gaussian (SDG); the endoscopic
image of the engine fault was treated by a combination of wavelet and improved SDG, in …