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This paper proposes a technique for automatic face recognition using integrated multiple feature sets extracted from the significant blocks of a gradient image. We discuss about the use of novel morphological, local directional pattern…

计算机视觉与模式识别 · 计算机科学 2013-12-06 Arindam Kar , Debotosh Bhattacharjee , Dipak Kumar Basu , Mita Nasipuri , Mahantapas Kundu

In this paper, a high performance face recognition system based on local binary pattern (LBP) using the probability distribution functions (PDF) of pixels in different mutually independent color channels which are robust to frontal…

计算机视觉与模式识别 · 计算机科学 2015-01-06 Gholamreza Anbarjafari

Convolutional Neural Networks (CNN) are being increasingly used in computer vision for a wide range of classification and recognition problems. However, training these large networks demands high computational time and energy requirements;…

神经与进化计算 · 计算机科学 2017-11-13 Syed Shakib Sarwar , Priyadarshini Panda , Kaushik Roy

The paper will present a novel approach for solving face recognition problem. Our method combines 2D Principal Component Analysis (2DPCA), one of the prominent methods for extracting feature vectors, and Support Vector Machine (SVM), the…

计算机视觉与模式识别 · 计算机科学 2011-10-26 Thai Hoang Le , Len Bui

The use of convolutional neural networks (CNNs) in seismic interpretation tasks, like facies classification, has garnered a lot of attention for its high accuracy. However, its drawback is usually poor generalization when trained with…

地球物理 · 物理学 2023-08-11 Fu Wang , Tariq Alkhalifah

Different from face verification, face identification is much more demanding. To reach comparable performance, an identifier needs to be roughly N times better than a verifier. To expect a breakthrough in face identification, we need a…

计算机视觉与模式识别 · 计算机科学 2015-06-16 Yang Zhong , Haibo Li

Face detection and tracking in low resolution image is not a trivial task due to the limitation in the appearance features for face characterization. Moreover, facial expression gives additional distortion on this small and noisy face. In…

计算机视觉与模式识别 · 计算机科学 2020-11-02 Sherzod Salokhiddinov , Seungkyu Lee

This paper presents multi-appearance fusion of Principal Component Analysis (PCA) and generalization of Linear Discriminant Analysis (LDA) for multi-camera view offline face recognition (verification) system. The generalization of LDA has…

计算机视觉与模式识别 · 计算机科学 2010-03-31 Dakshina Ranjan Kisku , Hunny Mehrotra , Phalguni Gupta , Jamuna Kanta Sing

Facial analysis has attracted much attention in the technology for human-machine interface. Different methods of classification based on sparse representation and Gabor kernels have been widely applied in the fields of facial analysis.…

计算机视觉与模式识别 · 计算机科学 2014-09-04 Hongli Liu , Weifeng Liu , Yanjiang Wang

In this paper, we proposed an effective face feature extraction method by Learning Gabor Log-Euclidean Gaussian with Whitening Principal Component Analysis (WPCA), called LGLG-WPCA. The proposed method learns face features from the embedded…

计算机视觉与模式识别 · 计算机科学 2019-06-10 Chaorong Li , Huang Wei , Huafu Chen

In this article we propose a novel face recognition method based on Principal Component Analysis (PCA) and Log-Gabor filters. The main advantages of the proposed method are its simple implementation, training, and very high recognition…

计算机视觉与模式识别 · 计算机科学 2007-05-23 Vytautas Perlibakas

Recently, many convolutional neural network (CNN) methods have been designed for hyperspectral image (HSI) classification since CNNs are able to produce good representations of data, which greatly benefits from a huge number of parameters.…

图像与视频处理 · 电气工程与系统科学 2020-02-25 Chenying Liu , Jun Li , Lin He , Antonio J. Plaza , Shutao Li , Bo Li

Human face recognition is, indeed, a challenging task, especially under the illumination and pose variations. We examine in the present paper effectiveness of two simple algorithms using coiflet packet and Radon transforms to recognize…

计算机视觉与模式识别 · 计算机科学 2012-07-12 Sambhunath Biswas , Amrita Biswas

The kernel function is introduced to solve the nonlinear pattern recognition problem. The advantage of a kernel method often depends critically on a proper choice of the kernel function. A promising approach is to learn the kernel from data…

计算机视觉与模式识别 · 计算机科学 2020-01-22 Ning Yuan , Xiao-Jun Wu , He-Feng Yin

In the beginning stage, face verification is done using easy method of geometric algorithm models, but the verification route has now developed into a scientific progress of complicated geometric representation and matching process. In…

计算机视觉与模式识别 · 计算机科学 2014-02-03 V. Karthikeyan , Manjupriya , C. K. Chithra , M. Divya

We present a method for extracting information about facial expressions from digital images. The method codes facial expression images using a multi-orientation, multi-resolution set of Gabor filters that are topographically ordered and…

计算机视觉与模式识别 · 计算机科学 2020-09-16 Michael J. Lyons , Miyuki Kamachi , Jiro Gyoba

After intensive research, heterogenous face recognition is still a challenging problem. The main difficulties are owing to the complex relationship between heterogenous face image spaces. The heterogeneity is always tightly coupled with…

计算机视觉与模式识别 · 计算机科学 2014-06-06 Dong Yi , Zhen Lei , Shengcai Liao , Stan Z. Li

This work presents an automatic human gender and age group recognition system based on human facial images. It makes an extensive experiment with row pixel intensity valued features and Discrete Cosine Transform (DCT) coefficient features…

计算机视觉与模式识别 · 计算机科学 2013-04-02 Tizita Nesibu Shewaye

Face recognition is known to exhibit bias - subjects in a certain demographic group can be better recognized than other groups. This work aims to learn a fair face representation, where faces of every group could be more equally…

计算机视觉与模式识别 · 计算机科学 2020-12-02 Sixue Gong , Xiaoming Liu , Anil K. Jain

Face super-resolution aims to reconstruct a high-resolution face image from a low-resolution face image. Previous methods typically employ an encoder-decoder structure to extract facial structural features, where the direct downsampling…

计算机视觉与模式识别 · 计算机科学 2024-07-31 Wenjie Li , Heng Guo , Xuannan Liu , Kongming Liang , Jiani Hu , Zhanyu Ma , Jun Guo