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相关论文: RHanDS: Refining Malformed Hands for Generated Ima…

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Diffusion models have achieved remarkable success in generating realistic images but suffer from generating accurate human hands, such as incorrect finger counts or irregular shapes. This difficulty arises from the complex task of learning…

计算机视觉与模式识别 · 计算机科学 2024-08-19 Wenquan Lu , Yufei Xu , Jing Zhang , Chaoyue Wang , Dacheng Tao

Recent years have seen significant progress in human image generation, particularly with the advancements in diffusion models. However, existing diffusion methods encounter challenges when producing consistent hand anatomy and the generated…

计算机视觉与模式识别 · 计算机科学 2024-05-01 Anton Pelykh , Ozge Mercanoglu Sincan , Richard Bowden

The malformed hands in the AI-generated images seriously affect the authenticity of the images. To refine malformed hands, existing depth-based approaches use a hand depth estimator to guide the refinement of malformed hands. Due to the…

计算机视觉与模式识别 · 计算机科学 2025-06-18 Chen-Bin Feng , Kangdao Liu , Jian Sun , Jiping Jin , Yiguo Jiang , Chi-Man Vong

Generative text-to-image models, such as Stable Diffusion, have demonstrated a remarkable ability to generate diverse, high-quality images. However, they are surprisingly inept when it comes to rendering human hands, which are often…

计算机视觉与模式识别 · 计算机科学 2025-06-03 Zhenyue Qin , Yiqun Zhang , Yang Liu , Dylan Campbell

In recent years, diffusion models have revolutionized visual generation, outperforming traditional frameworks like Generative Adversarial Networks (GANs). However, generating images of humans with realistic semantic parts, such as hands and…

计算机视觉与模式识别 · 计算机科学 2024-11-14 Benzhi Wang , Jingkai Zhou , Jingqi Bai , Yang Yang , Weihua Chen , Fan Wang , Zhen Lei

Hand mesh reconstruction from the monocular image is a challenging task due to its depth ambiguity and severe occlusion, there remains a non-unique mapping between the monocular image and hand mesh. To address this, we develop DiffHand, the…

计算机视觉与模式识别 · 计算机科学 2023-05-24 Lijun Li , Li'an Zhuo , Bang Zhang , Liefeng Bo , Chen Chen

Diffusion-based methods have achieved significant successes in T2I generation, providing realistic images from text prompts. Despite their capabilities, these models face persistent challenges in generating realistic human hands, often…

计算机视觉与模式识别 · 计算机科学 2025-03-12 Taehyeon Eum , Jieun Choi , Tae-Kyun Kim

How can we reconstruct 3D hand poses when large portions of the hand are heavily occluded by itself or by objects? Humans often resolve such ambiguities by leveraging contextual knowledge -- such as affordances, where an object's shape and…

计算机视觉与模式识别 · 计算机科学 2025-10-02 Naru Suzuki , Takehiko Ohkawa , Tatsuro Banno , Jihyun Lee , Ryosuke Furuta , Yoichi Sato

Generative models such as GANs and diffusion models have demonstrated impressive image generation capabilities. Despite these successes, these systems are surprisingly poor at creating images with hands. We propose a novel training…

计算机视觉与模式识别 · 计算机科学 2024-01-29 Yue Yang , Atith N Gandhi , Greg Turk

While 3D hand reconstruction from monocular images has made significant progress, generating accurate and temporally coherent motion estimates from videos remains challenging, particularly during hand-object interactions. In this paper, we…

计算机视觉与模式识别 · 计算机科学 2025-08-05 Yufei Zhang , Zijun Cui , Jeffrey O. Kephart , Qiang Ji

Text-to-image generative models can generate high-quality humans, but realism is lost when generating hands. Common artifacts include irregular hand poses, shapes, incorrect numbers of fingers, and physically implausible finger…

计算机视觉与模式识别 · 计算机科学 2024-11-26 Supreeth Narasimhaswamy , Uttaran Bhattacharya , Xiang Chen , Ishita Dasgupta , Saayan Mitra , Minh Hoai

We present InterHandGen, a novel framework that learns the generative prior of two-hand interaction. Sampling from our model yields plausible and diverse two-hand shapes in close interaction with or without an object. Our prior can be…

计算机视觉与模式识别 · 计算机科学 2024-03-27 Jihyun Lee , Shunsuke Saito , Giljoo Nam , Minhyuk Sung , Tae-Kyun Kim

Diffusion Handles is a novel approach to enabling 3D object edits on diffusion images. We accomplish these edits using existing pre-trained diffusion models, and 2D image depth estimation, without any fine-tuning or 3D object retrieval. The…

计算机视觉与模式识别 · 计算机科学 2023-12-08 Karran Pandey , Paul Guerrero , Matheus Gadelha , Yannick Hold-Geoffroy , Karan Singh , Niloy Mitra

We introduce a pipeline to address anatomical inaccuracies in Stable Diffusion generated hand images. The initial step involves constructing a specialized dataset, focusing on hand anomalies, to train our models effectively. A finetuned…

计算机视觉与模式识别 · 计算机科学 2023-12-08 Yiqun Zhang , Zhenyue Qin , Yang Liu , Dylan Campbell

Diffusion models have shown their remarkable ability to synthesize images, including the generation of humans in specific poses. However, current models face challenges in adequately expressing conditional control for detailed hand pose…

计算机视觉与模式识别 · 计算机科学 2024-09-17 Qifan Fu , Xiaohang Yang , Muhammad Asad , Changjae Oh , Shanxin Yuan , Gregory Slabaugh

We propose a novel diffusion-based framework for reconstructing 3D geometry of hand-held objects from monocular RGB images by leveraging hand-object interaction as geometric guidance. Our method conditions a latent diffusion model on an…

计算机视觉与模式识别 · 计算机科学 2025-08-26 Ayce Idil Aytekin , Helge Rhodin , Rishabh Dabral , Christian Theobalt

Our goal is to develop fine-grained real-image editing methods suitable for real-world applications. In this paper, we first summarize four requirements for these methods and propose a novel diffusion-based image editing framework with…

计算机视觉与模式识别 · 计算机科学 2023-06-01 Naoki Matsunaga , Masato Ishii , Akio Hayakawa , Kenji Suzuki , Takuya Narihira

Human body restoration plays a vital role in various applications related to the human body. Despite recent advances in general image restoration using generative models, their performance in human body restoration remains mediocre, often…

计算机视觉与模式识别 · 计算机科学 2024-04-05 Yiming Zhang , Zhe Wang , Xinjie Li , Yunchen Yuan , Chengsong Zhang , Xiao Sun , Zhihang Zhong , Jian Wang

Deterministic models for 3D hand pose reconstruction, whether single-staged or cascaded, struggle with pose ambiguities caused by self-occlusions and complex hand articulations. Existing cascaded approaches refine predictions in a…

计算机视觉与模式识别 · 计算机科学 2025-10-02 Taeyun Woo , Jinah Park , Tae-Kyun Kim

Although diffusion methods excel in text-to-image generation, generating accurate hand gestures remains a major challenge, resulting in severe artifacts, such as incorrect number of fingers or unnatural gestures. To enable the diffusion…

计算机视觉与模式识别 · 计算机科学 2025-03-05 Qifan Fu , Xu Chen , Muhammad Asad , Shanxin Yuan , Changjae Oh , Gregory Slabaugh
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