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Article
CC-CNN: A cross connected convolutional neural network using feature level fusion for facial expression recognition
Facial expressions are an important form of non-verbal communication as they directly reflect the internal emotions of a person. The primary task of automated Facial Expression Recognition (FER) systems lies i...
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Article
Chess pattern with different weighting schemes for person independent facial expression recognition
Facial expressions are an important form of non-verbal communication as they can depict the internal mood and emotions of an individual. In Automatic Facial Expression Recognition (AFER) system, the main task ...
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Article
Privacy-preserving iris authentication using fully homomorphic encryption
Rapid advancement in technology has led to the use of biometric authentication in every field. In particular, from the past few years, iris recognition systems has gained overwhelming advancement over other bi...
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Chapter and Conference Paper
Palmprint Recognition Using Fusion of 2D-Gabor and 2D Log-Gabor Features
Palmprint technology is a new branch of biometrics used to identify an individual. Palmprint has rich set of features like palm lines, wrinkles, minutiae points, texture, ridges etc. Several line and texture e...
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Chapter and Conference Paper
Image and Template Security for Palmprint
The wide spread use of biometrics in real world causes more security and privacy concerns to be raised, because conventional biometric systems store biometric templates as it is in database without any securit...
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Chapter and Conference Paper
Digital Watermarking Based on Magic Square and Ridgelet Transform Techniques
This paper proposes two algorithms for embedding and extraction of the watermark into the cover image based on magic square and ridgelet transform techniques. Spread-spectrum communication systems use the spre...
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Chapter and Conference Paper
Vein Pattern Indexing Using Texture and Hierarchical Decomposition of Delaunay Triangulation
In biometric identification systems, the identity corresponding to the query image is determined by comparing it against all images in the database. This exhaustive matching process increases the response time...
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Chapter and Conference Paper
Hand Vein Authentication System Using Dynamic ROI
This paper presents an efficient authentication system based on hand vein pattern. The stages involved in vein pattern authentication system are image acquisition, Region of Interest (ROI) Extraction, image en...
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Chapter and Conference Paper
Subset Selection Approach for Watermarking Relational Databases
Information on the open medium like Internet is of great source of digital content. This can be copied easily, modified by the unauthorized users and shared among various unknown users of the Internet. This po...
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Chapter and Conference Paper
Dynamic ROI Extraction Algorithm for Palmprints
Region of Interest (ROI) extraction is an important task for palmprint identification. Earlier reported works used fixed size ROI for the recognition of palmprints. When the fixed size ROI is used the palm are...
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Chapter
Intramodal Palmprint Authentication
Palmprint technology is one of the biometric techniques used to identify an individual. Recognition of palmprints is based on the features like palm lines, texture, ridges etc. Several line and texture extract...