Get our free extension to see links to code for papers anywhere online!

Chrome logo Add to Chrome

Firefox logo Add to Firefox
Picture for Christoph Busch

Christoph Busch

Feature Fusion Methods for Indexing and Retrieval of Biometric Data: Application to Face Recognition with Privacy Protection


Jul 27, 2021
Pawel Drozdowski, Fabian Stockhardt, Christian Rathgeb, Dailé Osorio-Roig, Christoph Busch

Figure 1 for Feature Fusion Methods for Indexing and Retrieval of Biometric Data: Application to Face Recognition with Privacy Protection
Figure 2 for Feature Fusion Methods for Indexing and Retrieval of Biometric Data: Application to Face Recognition with Privacy Protection
Figure 3 for Feature Fusion Methods for Indexing and Retrieval of Biometric Data: Application to Face Recognition with Privacy Protection
Figure 4 for Feature Fusion Methods for Indexing and Retrieval of Biometric Data: Application to Face Recognition with Privacy Protection

  Access Paper or Ask Questions

Synthetic Periocular Iris PAI from a Small Set of Near-Infrared-Images


Jul 26, 2021
Jose Maureira, Juan Tapia, Claudia Arellano, Christoph Busch

Figure 1 for Synthetic Periocular Iris PAI from a Small Set of Near-Infrared-Images
Figure 2 for Synthetic Periocular Iris PAI from a Small Set of Near-Infrared-Images
Figure 3 for Synthetic Periocular Iris PAI from a Small Set of Near-Infrared-Images
Figure 4 for Synthetic Periocular Iris PAI from a Small Set of Near-Infrared-Images

  Access Paper or Ask Questions

Demographic Fairness in Face Identification: The Watchlist Imbalance Effect


Jun 30, 2021
Pawel Drozdowski, Christian Rathgeb, Christoph Busch

Figure 1 for Demographic Fairness in Face Identification: The Watchlist Imbalance Effect
Figure 2 for Demographic Fairness in Face Identification: The Watchlist Imbalance Effect
Figure 3 for Demographic Fairness in Face Identification: The Watchlist Imbalance Effect
Figure 4 for Demographic Fairness in Face Identification: The Watchlist Imbalance Effect
* dispute over contents of section 2 
  Access Paper or Ask Questions

Semantic Segmentation of Periocular Near-Infra-Red Eye Images Under Alcohol Effects


Jun 30, 2021
Juan Tapia, Enrique Lopez Droguett, Andres Valenzuela, Daniel Benalcazar, Leonardo Causa, Christoph Busch

Figure 1 for Semantic Segmentation of Periocular Near-Infra-Red Eye Images Under Alcohol Effects
Figure 2 for Semantic Segmentation of Periocular Near-Infra-Red Eye Images Under Alcohol Effects
Figure 3 for Semantic Segmentation of Periocular Near-Infra-Red Eye Images Under Alcohol Effects
Figure 4 for Semantic Segmentation of Periocular Near-Infra-Red Eye Images Under Alcohol Effects

  Access Paper or Ask Questions

Demographic Fairness in Biometric Systems: What do the Experts say?


May 31, 2021
Christian Rathgeb, Pawel Drozdowski, Naser Damer, Dinusha C. Frings, Christoph Busch

Figure 1 for Demographic Fairness in Biometric Systems: What do the Experts say?
Figure 2 for Demographic Fairness in Biometric Systems: What do the Experts say?
Figure 3 for Demographic Fairness in Biometric Systems: What do the Experts say?
Figure 4 for Demographic Fairness in Biometric Systems: What do the Experts say?

  Access Paper or Ask Questions

Iris Liveness Detection using a Cascade of Dedicated Deep Learning Networks


May 28, 2021
Juan Tapia, Sebastian Gonzalez, Christoph Busch

Figure 1 for Iris Liveness Detection using a Cascade of Dedicated Deep Learning Networks
Figure 2 for Iris Liveness Detection using a Cascade of Dedicated Deep Learning Networks
Figure 3 for Iris Liveness Detection using a Cascade of Dedicated Deep Learning Networks
Figure 4 for Iris Liveness Detection using a Cascade of Dedicated Deep Learning Networks

  Access Paper or Ask Questions

Learned Smartphone ISP on Mobile NPUs with Deep Learning, Mobile AI 2021 Challenge: Report


May 17, 2021
Andrey Ignatov, Cheng-Ming Chiang, Hsien-Kai Kuo, Anastasia Sycheva, Radu Timofte, Min-Hung Chen, Man-Yu Lee, Yu-Syuan Xu, Yu Tseng, Shusong Xu, Jin Guo, Chao-Hung Chen, Ming-Chun Hsyu, Wen-Chia Tsai, Chao-Wei Chen, Grigory Malivenko, Minsu Kwon, Myungje Lee, Jaeyoon Yoo, Changbeom Kang, Shinjo Wang, Zheng Shaolong, Hao Dejun, Xie Fen, Feng Zhuang, Yipeng Ma, Jingyang Peng, Tao Wang, Fenglong Song, Chih-Chung Hsu, Kwan-Lin Chen, Mei-Hsuang Wu, Vishal Chudasama, Kalpesh Prajapati, Heena Patel, Anjali Sarvaiya, Kishor Upla, Kiran Raja, Raghavendra Ramachandra, Christoph Busch, Etienne de Stoutz

Figure 1 for Learned Smartphone ISP on Mobile NPUs with Deep Learning, Mobile AI 2021 Challenge: Report
Figure 2 for Learned Smartphone ISP on Mobile NPUs with Deep Learning, Mobile AI 2021 Challenge: Report
Figure 3 for Learned Smartphone ISP on Mobile NPUs with Deep Learning, Mobile AI 2021 Challenge: Report
Figure 4 for Learned Smartphone ISP on Mobile NPUs with Deep Learning, Mobile AI 2021 Challenge: Report
* Mobile AI 2021 Workshop and Challenges: https://ai-benchmark.com/workshops/mai/2021/ 
  Access Paper or Ask Questions

On the Applicability of Synthetic Data for Face Recognition


Apr 06, 2021
Haoyu Zhang, Marcel Grimmer, Raghavendra Ramachandra, Kiran Raja, Christoph Busch

Figure 1 for On the Applicability of Synthetic Data for Face Recognition
Figure 2 for On the Applicability of Synthetic Data for Face Recognition
Figure 3 for On the Applicability of Synthetic Data for Face Recognition
Figure 4 for On the Applicability of Synthetic Data for Face Recognition

  Access Paper or Ask Questions

Impact of Facial Tattoos and Paintings on Face Recognition Systems


Mar 27, 2021
Mathias Ibsen, Christian Rathgeb, Thomas Fink, Pawel Drozdowski, Christoph Busch

Figure 1 for Impact of Facial Tattoos and Paintings on Face Recognition Systems
Figure 2 for Impact of Facial Tattoos and Paintings on Face Recognition Systems
Figure 3 for Impact of Facial Tattoos and Paintings on Face Recognition Systems
Figure 4 for Impact of Facial Tattoos and Paintings on Face Recognition Systems
* Accepted to IET Biometrics 
  Access Paper or Ask Questions

Signal-level Fusion for Indexing and Retrieval of Facial Biometric Data


Mar 05, 2021
Pawel Drozdowski, Fabian Stockhardt, Christian Rathgeb, Christoph Busch

Figure 1 for Signal-level Fusion for Indexing and Retrieval of Facial Biometric Data
Figure 2 for Signal-level Fusion for Indexing and Retrieval of Facial Biometric Data
Figure 3 for Signal-level Fusion for Indexing and Retrieval of Facial Biometric Data
Figure 4 for Signal-level Fusion for Indexing and Retrieval of Facial Biometric Data
* 12 pages, 10 figures, 6 tables 
  Access Paper or Ask Questions

Effects of Image Compression on Face Image Manipulation Detection: A Case Study on Facial Retouching


Mar 05, 2021
Christian Rathgeb, Kevin Bernardo, Nathania E. Haryanto, Christoph Busch

Figure 1 for Effects of Image Compression on Face Image Manipulation Detection: A Case Study on Facial Retouching
Figure 2 for Effects of Image Compression on Face Image Manipulation Detection: A Case Study on Facial Retouching
Figure 3 for Effects of Image Compression on Face Image Manipulation Detection: A Case Study on Facial Retouching
Figure 4 for Effects of Image Compression on Face Image Manipulation Detection: A Case Study on Facial Retouching
* to appear in IET Biometrics 
  Access Paper or Ask Questions

Mobile Touchless Fingerprint Recognition: Implementation, Performance and Usability Aspects


Mar 04, 2021
Jannis Priesnitz, Rolf Huesmann, Christian Rathgeb, Nicolas Buchmann, Christoph Busch

Figure 1 for Mobile Touchless Fingerprint Recognition: Implementation, Performance and Usability Aspects
Figure 2 for Mobile Touchless Fingerprint Recognition: Implementation, Performance and Usability Aspects
Figure 3 for Mobile Touchless Fingerprint Recognition: Implementation, Performance and Usability Aspects
Figure 4 for Mobile Touchless Fingerprint Recognition: Implementation, Performance and Usability Aspects

  Access Paper or Ask Questions

On the Generalisation Capabilities of Fisher Vector based Face Presentation Attack Detection


Mar 02, 2021
Lázaro J. González-Soler, Marta Gomez-Barrero, Christoph Busch

Figure 1 for On the Generalisation Capabilities of Fisher Vector based Face Presentation Attack Detection
Figure 2 for On the Generalisation Capabilities of Fisher Vector based Face Presentation Attack Detection
Figure 3 for On the Generalisation Capabilities of Fisher Vector based Face Presentation Attack Detection
Figure 4 for On the Generalisation Capabilities of Fisher Vector based Face Presentation Attack Detection
* 11 pages, 7 figures 
  Access Paper or Ask Questions

Biometrics in the Era of COVID-19: Challenges and Opportunities


Feb 18, 2021
Marta Gomez-Barrero, Pawel Drozdowski, Christian Rathgeb, Jose Patino, Massimmiliano Todisco, Andras Nautsch, Naser Damer, Jannis Priesnitz, Nicholas Evans, Christoph Busch

Figure 1 for Biometrics in the Era of COVID-19: Challenges and Opportunities
Figure 2 for Biometrics in the Era of COVID-19: Challenges and Opportunities
Figure 3 for Biometrics in the Era of COVID-19: Challenges and Opportunities
Figure 4 for Biometrics in the Era of COVID-19: Challenges and Opportunities

  Access Paper or Ask Questions

Selfie Periocular Verification using an Efficient Super-Resolution Approach


Feb 16, 2021
Juan Tapia, Marta Gomez-Barrero, Rodrigo Lara, Andres Valenzuela, Christoph Busch

Figure 1 for Selfie Periocular Verification using an Efficient Super-Resolution Approach
Figure 2 for Selfie Periocular Verification using an Efficient Super-Resolution Approach
Figure 3 for Selfie Periocular Verification using an Efficient Super-Resolution Approach
Figure 4 for Selfie Periocular Verification using an Efficient Super-Resolution Approach

  Access Paper or Ask Questions

Face Morphing Attack Generation & Detection: A Comprehensive Survey


Nov 03, 2020
Sushma Venkatesh, Raghavendra Ramachandra, Kiran Raja, Christoph Busch

Figure 1 for Face Morphing Attack Generation & Detection: A Comprehensive Survey
Figure 2 for Face Morphing Attack Generation & Detection: A Comprehensive Survey
Figure 3 for Face Morphing Attack Generation & Detection: A Comprehensive Survey
Figure 4 for Face Morphing Attack Generation & Detection: A Comprehensive Survey

  Access Paper or Ask Questions

On the Generalisation Capabilities of Fingerprint Presentation Attack Detection Methods in the Short Wave Infrared Domain


Oct 19, 2020
Jascha Kolberg, Marta Gomez-Barrero, Christoph Busch

Figure 1 for On the Generalisation Capabilities of Fingerprint Presentation Attack Detection Methods in the Short Wave Infrared Domain
Figure 2 for On the Generalisation Capabilities of Fingerprint Presentation Attack Detection Methods in the Short Wave Infrared Domain
Figure 3 for On the Generalisation Capabilities of Fingerprint Presentation Attack Detection Methods in the Short Wave Infrared Domain
Figure 4 for On the Generalisation Capabilities of Fingerprint Presentation Attack Detection Methods in the Short Wave Infrared Domain

  Access Paper or Ask Questions

Texture-based Presentation Attack Detection for Automatic Speaker Verification


Oct 08, 2020
Lazaro J. Gonzalez-Soler, Jose Patino, Marta Gomez-Barrero, Massimiliano Todisco, Christoph Busch, Nicholas Evans

Figure 1 for Texture-based Presentation Attack Detection for Automatic Speaker Verification
Figure 2 for Texture-based Presentation Attack Detection for Automatic Speaker Verification
Figure 3 for Texture-based Presentation Attack Detection for Automatic Speaker Verification
Figure 4 for Texture-based Presentation Attack Detection for Automatic Speaker Verification

  Access Paper or Ask Questions

MIPGAN -- Generating Robust and High Quality Morph Attacks Using Identity Prior Driven GAN


Sep 04, 2020
Haoyu Zhang, Sushma Venkatesh, Raghavendra Ramachandra, Kiran Raja, Naser Damer, Christoph Busch

Figure 1 for MIPGAN -- Generating Robust and High Quality Morph Attacks Using Identity Prior Driven GAN
Figure 2 for MIPGAN -- Generating Robust and High Quality Morph Attacks Using Identity Prior Driven GAN
Figure 3 for MIPGAN -- Generating Robust and High Quality Morph Attacks Using Identity Prior Driven GAN
Figure 4 for MIPGAN -- Generating Robust and High Quality Morph Attacks Using Identity Prior Driven GAN
* Submitted to IEEE T-BIOM 2020 
  Access Paper or Ask Questions

MIPGAN -- Generating Robust and High QualityMorph Attacks Using Identity Prior Driven GAN


Sep 03, 2020
Haoyu Zhang, Sushma Venkatesh, Raghavendra Ramachandra, Kiran Raja, Naser Damer, Christoph Busch

Figure 1 for MIPGAN -- Generating Robust and High QualityMorph Attacks Using Identity Prior Driven GAN
Figure 2 for MIPGAN -- Generating Robust and High QualityMorph Attacks Using Identity Prior Driven GAN
Figure 3 for MIPGAN -- Generating Robust and High QualityMorph Attacks Using Identity Prior Driven GAN
Figure 4 for MIPGAN -- Generating Robust and High QualityMorph Attacks Using Identity Prior Driven GAN
* Submitted to IEEE T-BIOM 2020 
  Access Paper or Ask Questions

Face Image Quality Assessment: A Literature Survey


Sep 02, 2020
Torsten Schlett, Christian Rathgeb, Olaf Henniger, Javier Galbally, Julian Fierrez, Christoph Busch

Figure 1 for Face Image Quality Assessment: A Literature Survey
Figure 2 for Face Image Quality Assessment: A Literature Survey
Figure 3 for Face Image Quality Assessment: A Literature Survey
Figure 4 for Face Image Quality Assessment: A Literature Survey

  Access Paper or Ask Questions

Anomaly Detection with Convolutional Autoencoders for Fingerprint Presentation Attack Detection


Aug 18, 2020
Jascha Kolberg, Marcel Grimmer, Marta Gomez-Barrero, Christoph Busch

Figure 1 for Anomaly Detection with Convolutional Autoencoders for Fingerprint Presentation Attack Detection
Figure 2 for Anomaly Detection with Convolutional Autoencoders for Fingerprint Presentation Attack Detection
Figure 3 for Anomaly Detection with Convolutional Autoencoders for Fingerprint Presentation Attack Detection
Figure 4 for Anomaly Detection with Convolutional Autoencoders for Fingerprint Presentation Attack Detection

  Access Paper or Ask Questions

Can GAN Generated Morphs Threaten Face Recognition Systems Equally as Landmark Based Morphs? -- Vulnerability and Detection


Jul 07, 2020
Sushma Venkatesh, Haoyu Zhang, Raghavendra Ramachandra, Kiran Raja, Naser Damer, Christoph Busch

Figure 1 for Can GAN Generated Morphs Threaten Face Recognition Systems Equally as Landmark Based Morphs? -- Vulnerability and Detection
Figure 2 for Can GAN Generated Morphs Threaten Face Recognition Systems Equally as Landmark Based Morphs? -- Vulnerability and Detection
Figure 3 for Can GAN Generated Morphs Threaten Face Recognition Systems Equally as Landmark Based Morphs? -- Vulnerability and Detection
Figure 4 for Can GAN Generated Morphs Threaten Face Recognition Systems Equally as Landmark Based Morphs? -- Vulnerability and Detection
* Accepted in IWBF 2020 
  Access Paper or Ask Questions

On the Influence of Ageing on Face Morph Attacks: Vulnerability and Detection


Jul 06, 2020
Sushma Venkatesh, Kiran Raja, Raghavendra Ramachandra, Christoph Busch

Figure 1 for On the Influence of Ageing on Face Morph Attacks: Vulnerability and Detection
Figure 2 for On the Influence of Ageing on Face Morph Attacks: Vulnerability and Detection
Figure 3 for On the Influence of Ageing on Face Morph Attacks: Vulnerability and Detection
Figure 4 for On the Influence of Ageing on Face Morph Attacks: Vulnerability and Detection
* Accepted in IJCB 2020 
  Access Paper or Ask Questions

Deep Learning-based Single Image Face Depth Data Enhancement


Jun 19, 2020
Torsten Schlett, Christian Rathgeb, Christoph Busch

Figure 1 for Deep Learning-based Single Image Face Depth Data Enhancement
Figure 2 for Deep Learning-based Single Image Face Depth Data Enhancement
Figure 3 for Deep Learning-based Single Image Face Depth Data Enhancement
Figure 4 for Deep Learning-based Single Image Face Depth Data Enhancement

  Access Paper or Ask Questions

Morphing Attack Detection -- Database, Evaluation Platform and Benchmarking


Jun 16, 2020
Kiran Raja, Matteo Ferrara, Annalisa Franco, Luuk Spreeuwers, Illias Batskos, Florens de Wit Marta Gomez-Barrero, Ulrich Scherhag, Daniel Fischer, Sushma Venkatesh, Jag Mohan Singh, Guoqiang Li, Loïc Bergeron, Sergey Isadskiy, Raghavendra Ramachandra, Christian Rathgeb, Dinusha Frings, Uwe Seidel, Fons Knopjes, Raymond Veldhuis, Davide Maltoni, Christoph Busch

Figure 1 for Morphing Attack Detection -- Database, Evaluation Platform and Benchmarking
Figure 2 for Morphing Attack Detection -- Database, Evaluation Platform and Benchmarking
Figure 3 for Morphing Attack Detection -- Database, Evaluation Platform and Benchmarking
Figure 4 for Morphing Attack Detection -- Database, Evaluation Platform and Benchmarking
* The following paper is a pre-print. The publication is currently under review for IEEE Transactions on Information Forensics and Security (TIFS) 
  Access Paper or Ask Questions

Detection of Makeup Presentation Attacks based on Deep Face Representations


Jun 09, 2020
Christian Rathgeb, Pawel Drozdowski, Christoph Busch

Figure 1 for Detection of Makeup Presentation Attacks based on Deep Face Representations
Figure 2 for Detection of Makeup Presentation Attacks based on Deep Face Representations
Figure 3 for Detection of Makeup Presentation Attacks based on Deep Face Representations
Figure 4 for Detection of Makeup Presentation Attacks based on Deep Face Representations

  Access Paper or Ask Questions