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相关论文: PASTA: Controllable Part-Aware Shape Generation wi…

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In this paper, we present NESTA, a specialized Neural engine that significantly accelerates the computation of convolution layers in a deep convolutional neural network, while reducing the computational energy. NESTA reformats Convolutions…

机器学习 · 计算机科学 2019-10-03 Ali Mirzaeian , Houman Homayoun , Avesta Sasan

We propose to represent shapes as the deformation and combination of learnable elementary 3D structures, which are primitives resulting from training over a collection of shape. We demonstrate that the learned elementary 3D structures lead…

计算机视觉与模式识别 · 计算机科学 2019-09-10 Theo Deprelle , Thibault Groueix , Matthew Fisher , Vladimir G. Kim , Bryan C. Russell , Mathieu Aubry

Object compositing based on 2D images is a challenging problem since it typically involves multiple processing stages such as color harmonization, geometry correction and shadow generation to generate realistic results. Furthermore,…

计算机视觉与模式识别 · 计算机科学 2022-12-06 Yizhi Song , Zhifei Zhang , Zhe Lin , Scott Cohen , Brian Price , Jianming Zhang , Soo Ye Kim , Daniel Aliaga

We propose GALA, a novel representation of 3D shapes that (i) excels at capturing and reproducing complex geometry and surface details, (ii) is computationally efficient, and (iii) lends itself to 3D generative modelling with modern,…

计算机视觉与模式识别 · 计算机科学 2024-10-15 Dingdong Yang , Yizhi Wang , Konrad Schindler , Ali Mahdavi Amiri , Hao Zhang

Generative object compositing emerges as a promising new avenue for compositional image editing. However, the requirement of object identity preservation poses a significant challenge, limiting practical usage of most existing methods. In…

计算机视觉与模式识别 · 计算机科学 2024-03-19 Yizhi Song , Zhifei Zhang , Zhe Lin , Scott Cohen , Brian Price , Jianming Zhang , Soo Ye Kim , He Zhang , Wei Xiong , Daniel Aliaga

Recent advancements in deep learning for 3D models have propelled breakthroughs in generation, detection, and scene understanding. However, the effectiveness of these algorithms hinges on large training datasets. We address the challenge by…

计算机视觉与模式识别 · 计算机科学 2024-05-16 Mingxiang Chen , Jian Zhang , Boli Zhou , Yang Song

Polygon meshes are an efficient representation of 3D geometry, and are of central importance in computer graphics, robotics and games development. Existing learning-based approaches have avoided the challenges of working with 3D meshes,…

图形学 · 计算机科学 2020-02-26 Charlie Nash , Yaroslav Ganin , S. M. Ali Eslami , Peter W. Battaglia

Recent advances in 3D generative models have shown promising results but often fall short in capturing the complexity of architectural geometries and topologies and fine geometric details at high resolutions. To tackle this, we present…

计算机视觉与模式识别 · 计算机科学 2025-11-21 S. Rasoulzadeh , M. Bank , I. Kovacic , K. Schinegger , S. Rutzinger , M. Wimmer

The shape of many objects in the built environment is dictated by their relationships to the human body: how will a person interact with this object? Existing data-driven generative models of 3D shapes produce plausible objects but do not…

图形学 · 计算机科学 2022-01-24 Bryce Blinn , Alexander Ding , R. Kenny Jones , Manolis Savva , Srinath Sridhar , Daniel Ritchie

Mesh is a fundamental representation of 3D assets in various industrial applications, and is widely supported by professional softwares. However, due to its irregular structure, mesh creation and manipulation is often time-consuming and…

计算机视觉与模式识别 · 计算机科学 2024-03-19 Zhaoyang Lyu , Ben Fei , Jinyi Wang , Xudong Xu , Ya Zhang , Weidong Yang , Bo Dai

In this work, we present Patch-based Object-centric Video Transformer (POVT), a novel region-based video generation architecture that leverages object-centric information to efficiently model temporal dynamics in videos. We build upon prior…

计算机视觉与模式识别 · 计算机科学 2022-06-22 Wilson Yan , Ryo Okumura , Stephen James , Pieter Abbeel

Humans build 3D understandings of the world through active object exploration, using jointly their senses of vision and touch. However, in 3D shape reconstruction, most recent progress has relied on static datasets of limited sensory data…

计算机视觉与模式识别 · 计算机科学 2021-10-27 Edward J. Smith , David Meger , Luis Pineda , Roberto Calandra , Jitendra Malik , Adriana Romero , Michal Drozdzal

Deformable object manipulation remains a key challenge in developing autonomous robotic systems that can be successfully deployed in real-world scenarios. In this work, we explore the challenges of deformable object manipulation through the…

机器人学 · 计算机科学 2025-03-05 Alison Bartsch , Amir Barati Farimani

The use of coarse-grained layouts for controllable synthesis of complex scene images via deep generative models has recently gained popularity. However, results of current approaches still fall short of their promise of high-resolution…

计算机视觉与模式识别 · 计算机科学 2021-05-14 Manuel Jahn , Robin Rombach , Björn Ommer

This paper presents a novel latent 3D diffusion model for the generation of neural voxel fields, aiming to achieve accurate part-aware structures. Compared to existing methods, there are two key designs to ensure high-quality and accurate…

计算机视觉与模式识别 · 计算机科学 2025-05-05 Yuhang Huang , SHilong Zou , Xinwang Liu , Kai Xu

3D shape generation is a challenging problem due to the high-dimensional output space and complex part configurations of real-world objects. As a result, existing algorithms experience difficulties in accurate generative modeling of 3D…

计算机视觉与模式识别 · 计算机科学 2019-06-11 Salman H. Khan , Yulan Guo , Munawar Hayat , Nick Barnes

Generative models of 3D molecular structure play a rapidly growing role in the design and simulation of molecules. Diffusion models currently dominate the space of 3D molecule generation, while autoregressive models have trailed behind. In…

机器学习 · 计算机科学 2025-09-10 Austin H. Cheng , Chong Sun , Alán Aspuru-Guzik

While pre-trained language models have achieved great success on various natural language understanding tasks, how to effectively leverage them into non-autoregressive generation tasks remains a challenge. To solve this problem, we present…

计算与语言 · 计算机科学 2021-10-22 Ting Jiang , Shaohan Huang , Zihan Zhang , Deqing Wang , Fuzhen Zhuang , Furu Wei , Haizhen Huang , Liangjie Zhang , Qi Zhang

This paper proposes ShapeShifter, a new 3D generative model that learns to synthesize shape variations based on a single reference model. While generative methods for 3D objects have recently attracted much attention, current techniques…

计算机视觉与模式识别 · 计算机科学 2025-03-18 Nissim Maruani , Wang Yifan , Matthew Fisher , Pierre Alliez , Mathieu Desbrun

The recent years have seen a surge of interest in methods for imaging beyond the direct line of sight. The most prominent techniques rely on time-resolved optical impulse responses, obtained by illuminating a diffuse wall with an ultrashort…

计算机视觉与模式识别 · 计算机科学 2020-01-30 Javier Grau Chopite , Matthias B. Hullin , Michael Wand , Julian Iseringhausen