2D-human face recognition using SIFT and SURF descriptors of face's feature regions

S Gupta, K Thakur, M Kumar - The Visual Computer, 2021 - Springer
Face recognition is the process of identifying people through facial images. It has become
vital for security and surveillance applications and required everywhere including …

Detecting faces in images: A survey

MH Yang, DJ Kriegman, N Ahuja - IEEE Transactions on …, 2002 - ieeexplore.ieee.org
Images containing faces are essential to intelligent vision-based human-computer
interaction, and research efforts in face processing include face recognition, face tracking …

A trainable system for object detection

C Papageorgiou, T Poggio - International journal of computer vision, 2000 - Springer
This paper presents a general, trainable system for object detection in unconstrained,
cluttered scenes. The system derives much of its power from a representation that describes …

Face detection: A survey

E Hjelmås, BK Low - Computer vision and image understanding, 2001 - Elsevier
In this paper we present a comprehensive and critical survey of face detection algorithms.
Face detection is a necessary first-step in face recognition systems, with the purpose of …

Face recognition from a single image per person: A survey

X Tan, S Chen, ZH Zhou, F Zhang - Pattern recognition, 2006 - Elsevier
One of the main challenges faced by the current face recognition techniques lies in the
difficulties of collecting samples. Fewer samples per person mean less laborious effort for …

High-performance rotation invariant multiview face detection

C Huang, H Ai, Y Li, S Lao - IEEE Transactions on pattern …, 2007 - ieeexplore.ieee.org
Rotation invariant multiview face detection (MVFD) aims to detect faces with arbitrary
rotation-in-plane (RIP) and rotation-off-plane (ROP) angles in still images or video …

Face detection by structural models

J Yan, X Zhang, Z Lei, SZ Li - Image and Vision Computing, 2014 - Elsevier
Despite the successes in the last two decades, the state-of-the-art face detectors still have
problems in dealing with images in the wild due to large appearance variations. Instead of …

Thermistor at a distance: unobtrusive measurement of breathing

J Fei, I Pavlidis - IEEE transactions on biomedical engineering, 2009 - ieeexplore.ieee.org
This paper unveils a thermal imaging methodology to recover the breathing waveform from
the subject's nostrils. The resulting functionality is equivalent to that of a thermistor, but it is …

Using support vector machines to enhance the performance of elastic graph matching for frontal face authentication

A Tefas, C Kotropoulos, I Pitas - IEEE Transactions on Pattern …, 2002 - ieeexplore.ieee.org
A novel method for enhancing the performance of elastic graph matching in frontal face
authentication is proposed. The starting point is to weigh the local similarity values at the …

Facial feature extraction and pose determination

A Nikolaidis, I Pitas - Pattern Recognition, 2000 - Elsevier
A combined approach for facial feature extraction and determination of gaze direction is
proposed that employs some improved variations of the adaptive Hough transform for curve …