Pith. sign in

REVIEW 16 cited by

InternVideo2: Scaling Foundation Models for Multimodal Video Understanding

Not yet reviewed by Pith; the record is open.

This paper has not been read by Pith yet. Machine review is queued; the pith claim, tier, and objections will appear here once it completes.

SPECIMEN: schema-true, not a live event

T0 review · schema-true

One-sentence machine reading of the paper's core claim.

pith:XXXXXXXX · record.json · timestamp

arxiv 2403.15377 v4 pith:QY3BORBO submitted 2024-03-22 cs.CV

classification cs.CV
keywords videointernvideo2modelsdialoguefoundationscalingtasksunderstanding
verification ladder T0 review T1 audit T2 compute T3 formal
0 comments
read the original abstract

We introduce InternVideo2, a new family of video foundation models (ViFM) that achieve the state-of-the-art results in video recognition, video-text tasks, and video-centric dialogue. Our core design is a progressive training approach that unifies the masked video modeling, crossmodal contrastive learning, and next token prediction, scaling up the video encoder size to 6B parameters. At the data level, we prioritize spatiotemporal consistency by semantically segmenting videos and generating video-audio-speech captions. This improves the alignment between video and text. Through extensive experiments, we validate our designs and demonstrate superior performance on over 60 video and audio tasks. Notably, our model outperforms others on various video-related dialogue and long video understanding benchmarks, highlighting its ability to reason and comprehend longer contexts. Code and models are available at https://github.com/OpenGVLab/InternVideo/tree/main/InternVideo2/.

Discussion (0). Sign in to comment.

Forward citations

Cited by 16 Pith papers

Reviewed papers in the Pith corpus that reference this work. Sorted by Pith novelty score. Full citation record

  1. MentalThink: Shaping Thoughts in Mental SVG World

    cs.AI 2026-07 conditional novelty 7.0 of 10

    MLLMs that generate and render SVG sketches as multi-turn intermediate reasoning steps reach 55.1% on VSIBench and 76.0% on MindCube, far above the Qwen2.5-VL-7B backbone.

  2. AdsQA: Towards Advertisement Video Understanding

    cs.CV 2025-09 conditional novelty 6.0 of 10

    AdsQA adds an ad-video question-answering benchmark and ReAd-R, a GRPO-trained model that beats 7B baselines but not larger closed models.

  3. HumanSAM: Classifying Human-centric Forgery Videos in Human Spatial, Appearance, and Motion Anomaly

    cs.CV 2025-07 reject novelty 6.0 of 10

    A dual-branch video classifier uses depth and spatiotemporal features plus rank-weighted losses to categorize human-centric AI forgeries into spatial, appearance, and motion anomaly types on a new auto-labeled benchmark.

  4. LLaVA-Scissor: Token Compression with Semantic Connected Components for Video LLMs

    cs.CV 2025-06 conditional novelty 6.0 of 10

    A training-free token compression method using semantic connected components in space and time keeps video understanding accuracy high even when retaining only 5-10% of visual tokens.

  5. DejaVid: Encoder-Agnostic Learned Temporal Matching for Video Classification

    cs.CV 2025-06 conditional novelty 6.0 of 10

    DejaVid replaces mean-pooling over clips with a learned, time-weighted dynamic-time-warping distance to class centroids, adding 0.5-0.7% top-1 accuracy on three video benchmarks.

  6. VideoMolmo: Spatio-Temporal Grounding Meets Pointing

    cs.CV 2025-06 conditional novelty 6.0 of 10

    A video language model that conditions each frame on earlier frames via a temporal attention module, predicts text-requested object points, and uses SAM2-based bidirectional mask fusion to outperform prior models on v...

  7. AV-Reasoner: Improving and Benchmarking Clue-Grounded Audio-Visual Counting for MLLMs

    cs.CV 2025-06 reject novelty 6.0 of 10

    A clue-grounded audio-visual counting benchmark over 497 long videos and an RL-trained counting model, whose headline result is undermined by training on the DVD-Counting evaluation benchmark.

  8. HuMoCon: Concept Discovery for Human Motion Understanding

    cs.CV 2025-05 conditional novelty 6.0 of 10

    A framework that combines explicit video-motion feature alignment with velocity-aware masked autoencoding to improve LLM-based human motion and video question answering.

  9. RTime-QA: A Benchmark for Atomic Temporal Event Understanding in Large Multi-modal Models

    cs.CV 2025-05 conditional novelty 6.0 of 10

    RTime-QA is a video-question benchmark where models choose between temporally opposite descriptions of the same event, and current AI models score far below humans.

  10. Temporal Object Captioning for Street Scene Videos from LiDAR Tracks

    cs.CV 2025-05 conditional novelty 6.0 of 10

    A rule-based pipeline converts LiDAR tracks into template captions of traffic dynamics, and training SwinBERT on them lowers the Visual Bias Measure across three datasets.

  11. Whom to Respond To? A Transformer-Based Model for Multi-Party Social Robot Interaction

    cs.RO 2025-07 conditional novelty 5.0 of 10

    A multi-task transformer with two KL-divergence losses improves a social robot's when-and-whom-to-respond accuracy on a new multi-party HRI dataset.

  12. How Far Can Off-the-Shelf Multimodal Large Language Models Go in Online Episodic Memory Question Answering?

    cs.CV 2025-06 conditional novelty 5.0 of 10

    A training-free pipeline that summarizes egocentric video clips into a few kilobytes of text per minute and answers multiple-choice episodic memory questions with an LLM reasoner reaches 56.0% accuracy on QAEgo4D-Clos...

  13. EVA02-AT: Egocentric Video-Language Understanding with Spatial-Temporal Rotary Positional Embeddings and Symmetric Optimization

    cs.CV 2025-06 conditional novelty 5.0 of 10

    EVA02-AT combines full-dimension spatial and temporal rotary position embeddings with a symmetric multi-similarity loss to improve egocentric video-text retrieval.

  14. An Empirical study on LLM-based Log Retrieval for Software Engineering Metadata Management

    cs.SE 2025-06 conditional novelty 4.0 of 10

    A natural-language log retrieval pipeline using LLM-generated video and signal descriptions shows that prompt and model choice matter, but its proposed reliability metrics are not validated against any ground truth.

  15. HCQA-1.5 @ Ego4D EgoSchema Challenge 2025

    cs.CV 2025-05 conditional novelty 4.0 of 10

    An ensemble of LLMs with confidence filtering and low-confidence re-reasoning reaches 77% accuracy on the EgoSchema benchmark, up from 75% for the prior HCQA system.

  16. Reinforcement Learning: From Algorithms To Foundation Models

    cs.AI 2026-07 conditional novelty 3.0 of 10

    A dissertation uniting the author's published results: non-exploitable Nash-DQN policies and the FightLadder benchmark for games, plus diffusion/consistency-model world models for RL — a compilation rather than new results.

Pith tools