Christoph Feichtenhofer

RESEARCH SCIENTIST | MENLO PARK, UNITED STATES

Is a research scientist at Facebook AI Research (FAIR). Prior to joining Facebook in Spring 2018, he received the PhD degree in computer science from TU Graz, and spent time as a visiting researcher at the York University Toronto and the University of Oxford. He is the recipient of a DOC Fellowship of the Austrian Academy of Sciences and his PhD thesis was awarded with the Award of Excellence for outstanding doctoral thesis in Austria. His main areas of research include the development of effective representations for video understanding. He aims to find solutions for problems that are grounded in applications such as recognition and detection from video.

Christoph's Publications

December 16, 2025

SPEECH & AUDIO

COMPUTER VISION

SAM Audio: Segment Anything in Audio

Yi-Chiao Wu, Julius Richter, Andros Tjandra, Ann Lee, Apoorv Vyas, Bowen Shi, Christoph Feichtenhofer, Helin Wang, John Hoffman, Luya Gao, Matt Le, Piotr Dollar, Sanyuan Chen, Wei-Ning Hsu

December 16, 2025

December 16, 2025

SPEECH & AUDIO

COMPUTER VISION

Pushing the Frontier of Audiovisual Perception with Large-Scale Multimodal Correspondence Learning

Heng-Jui Chang, Cheng-Fu Yang, Julius Richter, Ann Lee, Apoorv Vyas, Bernie Huang, Christoph Feichtenhofer, Luya Gao, Matt Le, Piotr Dollar, Sanyuan Chen, Wei-Ning Hsu

December 16, 2025

November 19, 2025

RESEARCH

COMPUTER VISION

SAM 3: Segment Anything with Concepts

Ronghang Hu, Peize Sun, Triantafyllos Afouras, Effrosyni Mavroudi, Katherine Xu, Tsung-Han Wu, Yu Zhou, Liliane Momeni, Shuangrui Ding, Sagar Vaze, Francois Porcher, Feng Li, Siyuan Li, Aishwarya Kamath, Ho Kei Cheng, Andrew Huang, Arpit Kalla, Baishan Guo, Chaitanya Ryali, Christoph Feichtenhofer, Didac Suris Coll-Vinent, Haitham Khedr, Jie Lei, Joseph Greer, Kalyan Vasudev Alwala, Kate Saenko, Laura Gustafson, Markus Marks, Meng Wang, Nicolas Carion, Nikhila Ravi, Pengchuan Zhang, Piotr Dollar, Rishi Hazra, Roman Rädle, Shoubhik Debnath, Tengyu Ma, Yuan-Ting Hu

November 19, 2025

April 17, 2025

COMPUTER VISION

Perception Encoder: The best visual embeddings are not at the output of the network

Hanoona Rasheed, Junke Wang, Marco Monteiro, Andrea Madotto, Po-Yao Huang, Chen Wei, Christoph Feichtenhofer, Daniel Bolya, Daniel Li (FAIR), Hu Xu, Jathushan Rajasegaran, Jiale Zhi, Nikhila Ravi, Peize Sun, Piotr Dollar, Shiyu Dong, Tengyu Ma, Jang Hyun Cho

April 17, 2025

April 17, 2025

COMPUTER VISION

PerceptionLM: Open-Access Data and Models for Detailed Visual Understanding

Yale Song, Hanoona Rasheed, Miguel Martin, Huiyu Wang, Salman Khan, Philipp Krähenbühl, Lorenzo Torresani, Kristen Grauman, Andrea Madotto, Andrew Westbury, Babak Damavandi, Po-Yao Huang, Christoph Feichtenhofer, Daniel Bolya, Effrosyni Mavroudi, Muhammad Maaz, Nikhila Ravi, Peize Sun, Piotr Dollar, Shane Moon, Shashank Jain, Shuming Hu, Suyog Jain, Tammy Stark, Tengyu Ma, Triantafyllos Afouras, Tushar Nagarajan, Jang Hyun Cho, Vivian Lee

April 17, 2025

December 11, 2024

NLP

COMPUTER VISION

Meta CLIP 1.2

Saining Xie, Hu Xu, Bernie Huang, Ching-Feng Yeh, Christine Jou, Christoph Feichtenhofer, Daniel Li (FAIR), Ellen Tan, Gargi Ghosh, Jacob Kahn, Kim Hazelwood, Luke Zettlemoyer, Omer Levy, Philippe Brunet, Ramya Raghavendra, Scott Yih

December 11, 2024

July 29, 2024

COMPUTER VISION

SAM 2: Segment Anything in Images and Videos

Eric Mintun, Junting Pan, Chao-Yuan Wu, Ross Girshick, Nikhila Ravi, Chay Ryali, Chloe Rolland, Christoph Feichtenhofer, Haitham Khedr, Kalyan Vasudev Alwala, Laura Gustafson, Nicolas Carion, Piotr Dollar, Roman Rädle, Ronghang Hu, Tengyu Ma, Valentin Gabeur, Yuan-Ting Hu

July 29, 2024

October 02, 2023

COMPUTER VISION

The effectiveness of MAE pre-pretraining for billion-scale pretraining

Mannat Singh, Aaron Adcock, Christoph Feichtenhofer, Haoqi Fan, Ishan Misra, Piotr Dollar, Quentin Duval, Rohit Girdhar, Ross Girshick, Vaibhav Aggarwal

October 02, 2023

April 06, 2023

COMPUTER VISION

On the Benefits of 3D Pose and Tracking for Human Action Recognition

Georgios Pavlakos, Angjoo Kanazawa, Christoph Feichtenhofer, Jathushan Rajasegaran, Jitendra Malik

April 06, 2023

April 05, 2023

COMPUTER VISION

Multiview Compressive Coding for 3D Reconstruction

Chao-Yuan Wu, Christoph Feichtenhofer, Georgia Gkioxari, Jitendra Malik, Justin Johnson

April 05, 2023

October 20, 2022

RESEARCH

ML APPLICATIONS

Masked Autoencoders As Spatiotemporal Learners

Christoph Feichtenhofer, Haoqi Fan, Kaiming He, Yanghao Li

October 20, 2022

June 16, 2020

RESEARCH

COMPUTER VISION

A Multigrid Method for Efficiently Training Video Models

Ross Girshick, Chao-Yuan Wu, Christoph Feichtenhofer, Kaiming He, Philipp Krähenbühl

June 16, 2020

April 01, 2020

RESEARCH

COMPUTER VISION

Ego-Topo: Environment Affordances from Egocentric Video

Kristen Grauman, Christoph Feichtenhofer, Yanghao Li, Tushar Nagarajana

April 01, 2020

June 18, 2019

RESEARCH

COMPUTER VISION

Long-Term Feature Banks for Detailed Video Understanding

Ross Girshick, Chao-Yuan Wu, Christoph Feichtenhofer, Haoqi Fan, Kaiming He, Philipp Kräkenbühl

June 18, 2019

May 13, 2019

RESEARCH

COMPUTER VISION

3D human pose estimation in video with temporal convolutions and semi-supervised training

Michael Auli, Christoph Feichtenhofer, Dario Pavllo, David Grangier

May 13, 2019