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Author Shifeng Zhang; Ajian Liu; Jun Wan; Yanyan Liang; Guogong Guo; Sergio Escalera; Hugo Jair Escalante; Stan Z. Li edit  url
doi  openurl
  Title CASIA-SURF: A Dataset and Benchmark for Large-scale Multi-modal Face Anti-spoofing Type Journal
  Year 2020 Publication IEEE Transactions on Biometrics, Behavior, and Identity Science Abbreviated Journal TTBIS  
  Volume (down) 2 Issue 2 Pages 182 - 193  
  Keywords  
  Abstract Face anti-spoofing is essential to prevent face recognition systems from a security breach. Much of the progresses have been made by the availability of face anti-spoofing benchmark datasets in recent years. However, existing face anti-spoofing benchmarks have limited number of subjects (≤170) and modalities (≤2), which hinder the further development of the academic community. To facilitate face anti-spoofing research, we introduce a large-scale multi-modal dataset, namely CASIA-SURF, which is the largest publicly available dataset for face anti-spoofing in terms of both subjects and modalities. Specifically, it consists of 1,000 subjects with 21,000 videos and each sample has 3 modalities ( i.e. , RGB, Depth and IR). We also provide comprehensive evaluation metrics, diverse evaluation protocols, training/validation/testing subsets and a measurement tool, developing a new benchmark for face anti-spoofing. Moreover, we present a novel multi-modal multi-scale fusion method as a strong baseline, which performs feature re-weighting to select the more informative channel features while suppressing the less useful ones for each modality across different scales. Extensive experiments have been conducted on the proposed dataset to verify its significance and generalization capability. The dataset is available at https://sites.google.com/qq.com/face-anti-spoofing/welcome/challengecvpr2019?authuser=0  
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  Notes HuPBA; no proj Approved no  
  Call Number Admin @ si @ ZLW2020 Serial 3412  
Permanent link to this record
 

 
Author C. Sbert; A.F. Sole edit  openurl
  Title Stereo reconstruction of 3D curves. Type Conference Article
  Year 2000 Publication 15 th International Conference on Pattern Recognition Abbreviated Journal  
  Volume (down) 1 Issue Pages 912–915  
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  Abstract  
  Address Barcelona.  
  Corporate Author Thesis  
  Publisher Place of Publication Editor  
  Language Summary Language Original Title  
  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN ISBN Medium  
  Area Expedition Conference ICPR  
  Notes Approved no  
  Call Number Admin @ si @ SbS2000 Serial 219  
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Author J.M. Sanchez; X. Binefa edit  openurl
  Title Color Normalization for Appearance Based Recognition of Video Key-frames. Type Conference Article
  Year 2000 Publication 15 th International Conference on Pattern Recognition Abbreviated Journal  
  Volume (down) 1 Issue Pages 815-818  
  Keywords  
  Abstract  
  Address Barcelona.  
  Corporate Author Thesis  
  Publisher Place of Publication Editor  
  Language Summary Language Original Title  
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  ISSN ISBN Medium  
  Area Expedition Conference ICPR  
  Notes Approved no  
  Call Number Admin @ si @ SaB2000 Serial 220  
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Author Margarita Torre; Petia Radeva edit  doi
openurl 
  Title Agricultural-Field Extraction on Aerial Images by Region Competition Algorithm Type Conference Article
  Year 2000 Publication 15 th International Conference on Pattern Recognition Abbreviated Journal  
  Volume (down) 1 Issue Pages 313-316  
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  Abstract  
  Address Barcelona, Spain, 2000  
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  Publisher Place of Publication Editor  
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  Series Editor Series Title Abbreviated Series Title  
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  Area Expedition Conference ICPR  
  Notes MILAB Approved no  
  Call Number BCNPCL @ bcnpcl @ Tor2000a Serial 222  
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Author J. Garcia; J.M. Sanchez; X. Orriols; X. Binefa edit  openurl
  Title Chromatic aberration and depth extraction. Type Conference Article
  Year 2000 Publication 15 th International Conference on Pattern Recognition Abbreviated Journal  
  Volume (down) 1 Issue Pages 762-765  
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  Abstract  
  Address Barcelona.  
  Corporate Author Thesis  
  Publisher Place of Publication Editor  
  Language Summary Language Original Title  
  Series Editor Series Title Abbreviated Series Title  
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  Area Expedition Conference  
  Notes Approved no  
  Call Number Admin @ si @ GSO2000 Serial 226  
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Author A. Pujol; Juan J. Villanueva; H. Wechsler edit  openurl
  Title Automatic View Based Caricaturing. Type Conference Article
  Year 2000 Publication 15 th International Conference on Pattern Recognition Abbreviated Journal  
  Volume (down) 1 Issue Pages 1072-1075  
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  Abstract  
  Address Barcelona.  
  Corporate Author Thesis  
  Publisher Place of Publication Editor  
  Language Summary Language Original Title  
  Series Editor Series Title Abbreviated Series Title  
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  Area Expedition Conference ICPR  
  Notes Approved no  
  Call Number ISE @ ise @ PVW2000 Serial 227  
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Author Francisco Jose Perales; Juan J. Villanueva; Yuhua Luo edit  openurl
  Title Matching Criteria Type Conference Article
  Year 1991 Publication Computer and Information Sciences VI, Proceedings of the 1991 International Symposium on Computer and Information Sciences Abbreviated Journal  
  Volume (down) 1 Issue Pages 1029-1038  
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  Abstract  
  Address Antalya, Turkey, 30 October-2 November 1991  
  Corporate Author Thesis  
  Publisher Elsevier Science Pub. Place of Publication Editor  
  Language Summary Language Original Title  
  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN 0097-8493 ISBN Medium  
  Area Expedition Conference  
  Notes Approved no  
  Call Number ISE @ ise @ PVL1991a Serial 264  
Permanent link to this record
 

 
Author Judit Martinez edit  openurl
  Title Automotive sector and Machine Vision Type Miscellaneous
  Year 2002 Publication European Integrated Machine Vision, Special Edition: Automative and Glass Abbreviated Journal  
  Volume (down) 1 Issue 2 Pages  
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  Notes Approved no  
  Call Number Admin @ si @ 37316 Serial 270  
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Author Agata Lapedriza; David Masip; Jordi Vitria edit  doi
openurl 
  Title On the Use of External Face Features for Identity Verification Type Journal
  Year 2006 Publication Journal of Multimedia, 1(4): 11–20 Abbreviated Journal  
  Volume (down) 1 Issue 4 Pages 11-20  
  Keywords Face Verification, Computer Vision, Machine Learning  
  Abstract In general automatic face classification applications images are captured in natural environments. In these cases, the performance is affected by variations in facial images related to illumination, pose, occlusion or expressions. Most of the existing face classification systems use only the internal features information, composed by eyes, nose and mouth, since they are more difficult to imitate. Nevertheless, nowadays a lot of applications not related to security are developed, and in these cases the information located at head, chin or ears zones (external features) can be useful to improve the current accuracies. However, the lack of a natural alignment in these areas makes difficult to extract these features applying classic Bottom-Up methods. In this paper, we propose a complete scheme based on a Top-Down reconstruction algorithm to extract external features of face images. To test our system we have performed face verification experiments using public databases, given that identity verification is a general task that has many real life applications. We have considered images uniformly illuminated, images with occlusions and images with high local changes in the illumination, and the obtained results show that the information contributed by the external features can be useful for verification purposes, specially significant when faces are partially occluded.  
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  Notes OR;MV Approved no  
  Call Number BCNPCL @ bcnpcl @ LMV2006b Serial 708  
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Author David Geronimo; Antonio Lopez; Angel Sappa edit   pdf
url  openurl
  Title Computer Vision Approaches for Pedestrian Detection: Visible Spectrum Survey Type Conference Article
  Year 2007 Publication 3rd Iberian Conference on Pattern Recognition and Image Analysis, LNCS 4477 Abbreviated Journal  
  Volume (down) 1 Issue Pages 547–554  
  Keywords Pedestrian detection  
  Abstract Pedestrian detection from images of the visible spectrum is a high relevant area of research given its potential impact in the design of pedestrian protection systems. There are many proposals in the literature but they lack a comparative viewpoint. According to this, in this paper we first propose a common framework where we fit the different approaches, and second we use this framework to provide a comparative point of view of the details of such different approaches, pointing out also the main challenges to be solved in the future. In summary, we expect
this survey to be useful for both novel and experienced researchers in the field. In the first case, as a clarifying snapshot of the state of the art; in the second, as a way to unveil trends and to take conclusions from the comparative study.
 
  Address Girona (Spain)  
  Corporate Author Thesis  
  Publisher Place of Publication Editor J. Marti et al.  
  Language Summary Language Original Title  
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  ISSN ISBN Medium  
  Area Expedition Conference  
  Notes ADAS Approved no  
  Call Number ADAS @ adas @ GLS2007 Serial 804  
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Author David Geronimo; Antonio Lopez; Daniel Ponsa; Angel Sappa edit   pdf
url  openurl
  Title Haar Wavelets and Edge Orientation Histograms for On-Board Pedestrian Detection Type Conference Article
  Year 2007 Publication 3rd Iberian Conference on Pattern Recognition and Image Analysis, LNCS 4477 Abbreviated Journal  
  Volume (down) 1 Issue Pages 418–425  
  Keywords Pedestrian detection  
  Abstract  
  Address Girona (Spain)  
  Corporate Author Thesis  
  Publisher Place of Publication Editor J. Marti et al.  
  Language Summary Language Original Title  
  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN ISBN Medium  
  Area Expedition Conference  
  Notes ADAS Approved no  
  Call Number ADAS @ adas @ GLP2007a Serial 805  
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Author Joan Mas; Gemma Sanchez; Josep Llados; B. Lamiroy edit  openurl
  Title An Incremental On-line Parsing Algorithm for Recognizing Sketching Diagrams Type Conference Article
  Year 2007 Publication 9th IEEE International Conference on Document Analysis and Recognition Abbreviated Journal  
  Volume (down) 1 Issue Pages 452–456  
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  Abstract  
  Address Curitiba (Brazil)  
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  Area Expedition Conference ICDAR  
  Notes DAG Approved no  
  Call Number DAG @ dag @ MSL2007a Serial 847  
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Author Josep Llados; Gemma Sanchez edit  openurl
  Title Indexing Historical Documents by Word Shape Signatures Type Conference Article
  Year 2007 Publication 9th International Conference on Document Analysis and Recognition Abbreviated Journal  
  Volume (down) 1 Issue Pages 362–366  
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  Abstract  
  Address Curitiba (Brasil)  
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  Area Expedition Conference ICDAR  
  Notes DAG Approved no  
  Call Number DAG @ dag @ LlS2007 Serial 882  
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Author Oriol Ramos Terrades; Salvatore Tabbone; Ernest Valveny edit  openurl
  Title A Review of Shape Descriptors for Document Analysis Type Conference Article
  Year 2007 Publication 9th International Conference on Document Analysis and Recognition Abbreviated Journal  
  Volume (down) 1 Issue Pages 227–231  
  Keywords  
  Abstract  
  Address Curitiba (Brazil)  
  Corporate Author Thesis  
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  Series Editor Series Title Abbreviated Series Title  
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  ISSN ISBN Medium  
  Area Expedition Conference ICDAR  
  Notes DAG Approved no  
  Call Number DAG @ dag @ RTV2007b Serial 884  
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Author S. Chanda; Oriol Ramos Terrades; Umapada Pal edit  openurl
  Title SVM Based Scheme for Thai and English Script Identification Type Conference Article
  Year 2007 Publication 9th International Conference on Document Analysis and Recognition Abbreviated Journal  
  Volume (down) 1 Issue Pages 551–555  
  Keywords  
  Abstract  
  Address Curitiba (Brazil)  
  Corporate Author Thesis  
  Publisher Place of Publication Editor  
  Language Summary Language Original Title  
  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN ISBN Medium  
  Area Expedition Conference ICDAR  
  Notes DAG Approved no  
  Call Number DAG @ dag @ CRP2007a Serial 885  
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