Multimedia Computing Group-Nanjing University

university

http://mcg.nju.edu.cn/

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AI & ML interests

Computer Vision; Video Understanding; Action Recognition

Recent Activity

ZZQ987 updated a dataset 5 days ago

MCG-NJU/VideoChat3-Training-Data-Annotations

ZhuYuhan updated a collection 5 days ago

ZhuYuhan updated a collection 5 days ago

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Papers

TimeLens2: Generalist Video Temporal Grounding with Multimodal LLMs

VideoChat3: Fully Open Video MLLM for Efficient and Generalist Video Understanding

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We release the code, model and data of the research work done by the Multimedia Computing Group (MCG), Nanjing University🔥

Collections 14

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spaces 4

PixNerd

pixel neural field diffusion

DMM

Demo for paper DMM

DDT

Decoupled Diffusion Transformer

models 57

MCG-NJU/TimeLens2-8B-SFT

Video-Text-to-Text • 9B • Updated 5 days ago • 47 • 3

MCG-NJU/TimeLens2-4B-SFT

Video-Text-to-Text • 4B • Updated 5 days ago • 51 • 2

MCG-NJU/TimeLens2-2B-SFT

Video-Text-to-Text • 2B • Updated 5 days ago • 45 • 2

MCG-NJU/VideoChat3-4B-Stage1

4B • Updated 6 days ago • 17 • 2

MCG-NJU/VideoChat3-4B-Stage2

4B • Updated 6 days ago • 18 • 2

MCG-NJU/VideoChat3-4B

Video-Text-to-Text • 4B • Updated 11 days ago • 3.13k • 23

MCG-NJU/TimeLens2-2B

Video-Text-to-Text • 2B • Updated 12 days ago • 661 • 6

MCG-NJU/TimeLens2-4B

Video-Text-to-Text • 4B • Updated 12 days ago • 474 • 10

MCG-NJU/TimeLens2-8B

Video-Text-to-Text • 9B • Updated 12 days ago • 4.18k • 11

MCG-NJU/I3D-ViT

Image Feature Extraction • 0.4B • Updated 16 days ago • 10.8k • 12

datasets 21

MCG-NJU/VideoChat3-Training-Data-Annotations

Updated 5 days ago • 1.27k • 2

MCG-NJU/TimeLens2-93K

Viewer • Updated 12 days ago • 71.4k • 8.92k • 12

MCG-NJU/VideoChat3-LV116k

Viewer • Updated 14 days ago • 8.07k • 58.1k • 15

MCG-NJU/VideoChat3-Academic2M

Viewer • Updated 14 days ago • 19.2k • 5.05k • 23

MCG-NJU/Seeker-173K

Preview • Updated 16 days ago • 383 • 5

MCG-NJU/VIABench

Preview • Updated 16 days ago • 1.52k • 3

MCG-NJU/VideoChat3-OL617k

Preview • Updated 16 days ago • 1.16k • 12

MCG-NJU/ODV-Bench

Viewer • Updated Apr 2 • 6.35k • 684

MCG-NJU/StreamForest-Annodata

Updated Apr 2 • 201 • 1

MCG-NJU/LongVPO-Training-Data

Viewer • Updated Mar 7 • 14.5k • 67

View 21 datasets