Search Results for author: Yuanhao Ban

Found 3 papers, 1 papers with code

Understanding the Impact of Negative Prompts: When and How Do They Take Effect?

no code implementations5 Jun 2024 Yuanhao Ban, Ruochen Wang, Tianyi Zhou, Minhao Cheng, Boqing Gong, Cho-Jui Hsieh

The concept of negative prompts, emerging from conditional generation models like Stable Diffusion, allows users to specify what to exclude from the generated images.%, demonstrating significant practical efficacy.

The Crystal Ball Hypothesis in diffusion models: Anticipating object positions from initial noise

no code implementations4 Jun 2024 Yuanhao Ban, Ruochen Wang, Tianyi Zhou, Boqing Gong, Cho-Jui Hsieh, Minhao Cheng

We identify these patches by analyzing the dispersion of object bounding boxes across generated images, leading to the development of a posterior analysis technique.

Object Text-to-Image Generation

Pre-trained Adversarial Perturbations

1 code implementation7 Oct 2022 Yuanhao Ban, Yinpeng Dong

Self-supervised pre-training has drawn increasing attention in recent years due to its superior performance on numerous downstream tasks after fine-tuning.

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