SketchVLM: Vision language models can annotate images to explain thoughts and guide users

SketchVLM: Vision language models can annotate images to explain thoughts and guide users

From Daily Paper Cast by Jingwen Liang, Gengyu Wang

April 29, 2026 · 22 min · Episode 1807

About this episode

The episode discusses SketchVLM, a framework that enhances vision-language models by allowing them to annotate images for better user understanding.

🤗 Upvotes: 22 | cs.CV, cs.AI Authors: Brandon Collins, Logan Bolton, Hung Huy Nguyen, Mohammad Reza Taesiri, Trung Bui, Anh Totti Nguyen Title: SketchVLM: Vision language models can annotate images to explain thoughts and guide users Arxiv: http://arxiv.org/abs/2604.22875v2 Abstract: When answering questions about images, humans naturally point, label, and draw to explain their reasoning. In contrast, modern vision-language models (VLMs) such as Gemini-3-Pro and GPT-5 only respond with text, which can be difficult for users to verify. We present SketchVLM, a training-free, model-agnostic framework that enables VLMs to produce non-destructive, editable SVG overlays on the input image to visually explain their answers. Across seven benchmarks spanning visual reasoning (maze navigation, ball-drop trajectory prediction, and object counting) and drawing (part labeling, connecting-the-dots, and drawing shapes around objects), SketchVLM improves visual reasoning task accuracy by up to +28.5 percentage points and annotation quality by up to 1.48x relative to image-editing and fine-tuned sketching baselines, while also producing annotations that are more faithful to the model's stated…

People in this episode

Hosts: Jingwen Liang, Gengyu Wang

Topics covered

  • vision language models
  • image annotation
  • human-AI collaboration
  • visual reasoning
  • SVG overlays

Keywords

  • SketchVLM
  • vision language models
  • image annotation
  • visual reasoning
  • SVG overlays
  • human-AI collaboration
  • interactive demo

Mentioned in this episode

Organizations: SketchVLM, Gemini-3-Pro, GPT-5

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