MemoryCard: Topic-Aware Multi-Modal Clue Compression for Long-Video Question Answering

arXiv:2606.05917 · cs.CV, cs.CL · Submitted 2026-06-04 · Read on arXiv

cs.CV, cs.CL

Submitted: 2026-06-04

Updated: 2026-08-28

Code: https://github.com/NEUIR/MemoryCard

Terminology

• Benchmark — 18× in this paper · explained in 2 episodes
• Accuracy — 16× in this paper · explained in 1 episode
• Ablation — 8× in this paper · explained in 1 episode
• Vision-Language Models (VLMs) — 4× in this paper · explained in 6 episodes
• Grounding — 3× in this paper · explained in 3 episodes
• Instruction Tuning — 3× in this paper · explained in 2 episodes
• Robustness — 3× in this paper · explained in 5 episodes
• Ablation study — 2× in this paper · explained in 1 episode
• Adaptation — 2× in this paper · explained in 1 episode
• Adaptive Sampling — 2× in this paper · explained in 1 episode
• Pruning — 2× in this paper · explained in 4 episodes
• Temporal Reasoning — 2× in this paper · explained in 2 episodes
• Ablation Studies — 1× in this paper · explained in 1 episode
• Actor — 1× in this paper · explained in 3 episodes
• Aggregation — 1× in this paper · explained in 1 episode
• Elias — 1× in this paper · explained in 2 episodes
• Interpretability — 1× in this paper · explained in 15 episodes
• RAG — 1× in this paper · explained in 3 episodes
• Redundancy — 1× in this paper · explained in 2 episodes

Sources

• Qwen3-VL Technical Report
• Moment Sampling in Video LLMs for Long-Form Video QA
• LightMem: Lightweight and Efficient Memory-Augmented Generation
• Self-Adaptive Sampling for Efficient Video Question-Answering on Image--Text Models
• Video-RAG: Visually-aligned Retrieval-Augmented Long Video Comprehension
• Qwen3-ASR Technical Report
• MetaMem: Evolving Meta-Memory for Knowledge Utilization through Self-Reflective Symbolic Optimization
• Long Video Understanding with Learnable Retrieval in Video-Language Models
• MLVU: Benchmarking Multi-task Long Video Understanding
• VideoLucy: Deep Memory Backtracking for Long Video Understanding

Related papers

• Loss Knows Best: Detecting Annotation Errors in Videos via Loss Trajectories
• AnchorWeave: World-Consistent Video Generation with Retrieved Local Spatial Memories
• Benchmarking the Robustness of Foundation Models for Mammography under Domain Shift
• MambaX-Net: Dual-Input Mamba-Enhanced Cross-Attention Network for Longitudinal MRI Segmentation
• TeleOCR: Navigating Document Parsing Across Digital and Camera-Captured Documents
• A Survey on Efficient Vision-Language-Action Models