Search Results - "Zhao, Guoying"

Dynamic Texture Recognition Using Local Binary Patterns with an Application to Facial Expressions by Guoying Zhao, Pietikainen, M.

“…Dynamic texture (DT) is an extension of texture to the temporal domain. Description and recognition of DTs have attracted growing attention. In this paper, a…”
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Background Subtraction Based on Low-Rank and Structured Sparse Decomposition by Liu, Xin, Zhao, Guoying, Yao, Jiawen, Qi, Chun

“…Low rank and sparse representation based methods, which make few specific assumptions about the background, have recently attracted wide attention in…”
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Lipreading With Local Spatiotemporal Descriptors by Guoying Zhao, Barnard, M., Pietikainen, M.

“…Visual speech information plays an important role in lipreading under noisy conditions or for listeners with a hearing impairment. In this paper, we present…”
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Spatiotemporal Recurrent Convolutional Networks for Recognizing Spontaneous Micro-Expressions by Xia, Zhaoqiang, Hong, Xiaopeng, Gao, Xingyu, Feng, Xiaoyi, Zhao, Guoying

“…Recently, the recognition task of spontaneous facial micro-expressions has attracted much attention with its various real-world applications. Plenty of…”
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Deep Affect Prediction in-the-Wild: Aff-Wild Database and Challenge, Deep Architectures, and Beyond by Kollias, Dimitrios, Tzirakis, Panagiotis, Nicolaou, Mihalis A., Papaioannou, Athanasios, Zhao, Guoying, Schuller, Björn, Kotsia, Irene, Zafeiriou, Stefanos

“…Automatic understanding of human affect using visual signals is of great importance in everyday human–machine interactions. Appraising human emotional states,…”
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Learning From Hierarchical Spatiotemporal Descriptors for Micro-Expression Recognition by Zong, Yuan, Huang, Xiaohua, Zheng, Wenming, Cui, Zhen, Zhao, Guoying

“…Micro-expression recognition aims to infer genuine emotions that people try to conceal from facial video clips. It is a very challenging task because…”
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Selective deep features for micro-expression recognition by Patel, Devangini, Xiaopeng Hong, Guoying Zhao

“…Micro-expression recognition is a challenging task in computer vision field due to the repressed facial appearance and short duration. Previous work for…”
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Dynamic Facial Expression Recognition With Atlas Construction and Sparse Representation by Yimo Guo, Guoying Zhao, Pietikainen, Matti

“…In this paper, a new dynamic facial expression recognition method is proposed. Dynamic facial expression recognition is formulated as a longitudinal groupwise…”
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Towards Reading Hidden Emotions: A Comparative Study of Spontaneous Micro-Expression Spotting and Recognition Methods by Li, Xiaobai, Hong, Xiaopeng, Moilanen, Antti, Huang, Xiaohua, Pfister, Tomas, Zhao, Guoying, Pietikainen, Matti

“…Micro-expressions (MEs) are rapid, involuntary facial expressions which reveal emotions that people do not intend to show. Studying MEs is valuable as…”
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Rotation-Invariant Image and Video Description With Local Binary Pattern Features by Guoying Zhao, Ahonen, T., Matas, J., Pietikainen, M.

“…In this paper, we propose a novel approach to compute rotation-invariant features from histograms of local noninvariant patterns. We apply this approach to…”
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Discriminative features for texture description by Guo, Yimo, Zhao, Guoying, Pietikäinen, Matti

“…In this paper, a feature extraction method is developed for texture description. To obtain discriminative patterns, we present a learning framework which is…”
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Searching Central Difference Convolutional Networks for Face Anti-Spoofing by Yu, Zitong, Zhao, Chenxu, Wang, Zezheng, Qin, Yunxiao, Su, Zhuo, Li, Xiaobai, Zhou, Feng, Zhao, Guoying

“…Face anti-spoofing (FAS) plays a vital role in face recognition systems. Most state-of-the-art FAS methods 1) rely on stacked convolutions and expert-designed…”
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Deep Learning for Micro-Expression Recognition: A Survey by Li, Yante, Wei, Jinsheng, Liu, Yang, Kauttonen, Janne, Zhao, Guoying

“…Micro-expressions (MEs) are involuntary facial movements revealing people's hidden feelings in high-stake situations and have practical importance in various…”
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Remote Heart Rate Measurement from Face Videos under Realistic Situations by Xiaobai Li, Jie Chen, Guoying Zhao, Pietikainen, Matti

“…Heart rate is an important indicator of people's physiological state. Recently, several papers reported methods to measure heart rate remotely from face…”
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Expansion and Spectral Softening of the Dust-scattering Rings of GRB 221009A by Zhao, Guoying, Shen, Rong-Feng

“…Abstract An expanding X-ray halo or rings appear when short pulses of X-ray radiation from a background source are scattered by clouds of dust in the Milky…”
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The coupling coordination degree between urbanization and air environment in the Beijing(Jing)-Tianjin(Jin)-Hebei(Ji) urban agglomeration by Li, Xiaoyang, Lu, Zhaohua, Hou, Yingdong, Zhao, Guoying, Zhang, Lin

“…•Measure the coordination between urbanization and air environment in the JJJ region.•Explore sustainable development path from the perspective of coordinated…”
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Domain Regeneration for Cross-Database Micro-Expression Recognition by Zong, Yuan, Zheng, Wenming, Huang, Xiaohua, Shi, Jingang, Cui, Zhen, Zhao, Guoying

“…Recently, micro-expression recognition has attracted lots of researchers' attention due to its potential value in many practical applications, e.g., lie…”
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BRINT: Binary Rotation Invariant and Noise Tolerant Texture Classification by Liu, Li, Long, Yunli, Fieguth, Paul W., Lao, Songyang, Zhao, Guoying

“…In this paper, we propose a simple, efficient, yet robust multiresolution approach to texture classification-binary rotation invariant and noise tolerant…”
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WLD: A Robust Local Image Descriptor by Chen, Jie, Shan, Shiguang, He, Chu, Zhao, Guoying, Pietikäinen, Matti, Chen, Xilin, Gao, Wen

“…Inspired by Weber's Law, this paper proposes a simple, yet very powerful and robust local descriptor, called the Weber Local Descriptor (WLD). It is based on…”
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Generalized face anti-spoofing by detecting pulse from face videos by Xiaobai Li, Komulainen, Jukka, Guoying Zhao, Pong-Chi Yuen, Pietikainen, Matti

“…Face biometric systems are vulnerable to spoofing attacks. Such attacks can be performed in many ways, including presenting a falsified image, video or 3D mask…”
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