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Konpat Preechakul

6 accepted papers

2025

Visual Jenga: Discovering Object Dependencies via Counterfactual Inpainting

NeurIPS 2025poster

This paper proposes a novel scene understanding task called Visual Jenga. Drawing inspiration from the game Jenga, the proposed task involves progressively removing objects from a single image until only the background remains. Just as Jenga players must understand structural dependencies to maintai…

Cited by 0SourceScholar
2024

Optimizing Diffusion Noise Can Serve As Universal Motion Priors

CVPR 2024poster

We propose Diffusion Noise Optimization (DNO) a new method that effectively leverages existing motion diffusion models as motion priors for a wide range of motion-related tasks. Instead of training a task-specific diffusion model for each new task DNO operates by optimizing the diffusion latent nois…

Cited by 41SourcePDFScholar
2023

Guided Motion Diffusion for Controllable Human Motion Synthesis

ICCV 2023poster

Denoising diffusion models have shown great promise in human motion synthesis conditioned on natural language descriptions. However, integrating spatial constraints, such as pre-defined motion trajectories and obstacles, remains a challenge despite being essential for bridging the gap between isolat…

Cited by 126PDFScholar
2022

Diffusion Autoencoders: Toward a Meaningful and Decodable Representation

CVPR 2022oral

Diffusion probabilistic models (DPMs) have achieved remarkable quality in image generation that rivals GANs'. But unlike GANs, DPMs use a set of latent variables that lack semantic meaning and cannot serve as a useful representation for other tasks. This paper explores the possibility of using DPMs…

Cited by 456PDFcodeScholar
2021

Set Prediction in the Latent Space

NeurIPS 2021poster

Set prediction tasks require the matching between predicted set and ground truth set in order to propagate the gradient signal. Recent works have performed this matching in the original feature space thus requiring predefined distance functions. We propose a method for learning the distance function…