04:00
2026-07-23
arxiv.org
artificial-intelligence
ChronoStitch: Training-Free Composition of Visual KV Memories for Long-Horizon Temporal Reasoning
ChronoStitch, a training-free method for composing independently stored visual KV memories, improves long-video question answering by re-basing post-rotary keys onto a global three-axis multimodal RoP…