Showing 2023 · cs.CVShow all

38 papers · 2 filters

cs.CV2023★ 8 cited

SlimmeRF: Slimmable Radiance Fields

Shiran Yuan, Hao Zhao

Neural Radiance Field (NeRF) and its variants have recently emerged as successful methods for novel view synthesis and 3D scene reconstruction. However, most current NeRF models ei…

cs.CV2023★ 12 cited

Unified learning-based lossy and lossless JPEG recompression

Jianghui Zhang, Yuanyuan Wang, Lina Guo +5

JPEG is still the most widely used image compression algorithm. Most image compression algorithms only consider uncompressed original image, while ignoring a large number of alread…

cs.CV2023

Joint Learning for Scattered Point Cloud Understanding with Hierarchical Self-Distillation

Kaiyue Zhou, Ming Dong, Peiyuan Zhi +1

Numerous point-cloud understanding techniques focus on whole entities and have succeeded in obtaining satisfactory results and limited sparsity tolerance. However, these methods ar…

cs.CV2023★ 13 cited

Single-pixel 3D imaging based on fusion temporal data of single photon detector and millimeter-wave radar

Tingqin Lai, Xiaolin Liang, Yi Zhu +5

Recently, there has been increased attention towards 3D imaging using single-pixel single-photon detection (also known as temporal data) due to its potential advantages in terms of…

cs.CV2023★ 18 cited

DriveMLM: Aligning Multi-Modal Large Language Models with Behavioral Planning States for Autonomous Driving

Erfei Cui, Wenhai Wang, Zhiqi Li +7

Large language models (LLMs) have opened up new possibilities for intelligent agents, endowing them with human-like thinking and cognitive abilities. In this work, we delve into th…

cs.CV2023★ 5 cited

Devil in the Landscapes: Inferring Epidemic Exposure Risks from Street View Imagery

Zhenyu Han, Yanxin Xi, Tong Xia +2

Built environment supports all the daily activities and shapes our health. Leveraging informative street view imagery, previous research has established the profound correlation be…

cs.CV2023★ 3 cited

Context-Aware Indoor Point Cloud Object Generation through User Instructions

Yiyang Luo, Ke Lin, Chao Gu

Indoor scene modification has emerged as a prominent area within computer vision, particularly for its applications in Augmented Reality (AR) and Virtual Reality (VR). Traditional…

cs.CV2023★ 6 cited

LiDAR-HMR: 3D Human Mesh Recovery from LiDAR

Bohao Fan, Wenzhao Zheng, Jianjiang Feng +1

In recent years, point cloud perception tasks have been garnering increasing attention. This paper presents the first attempt to estimate 3D human body mesh from sparse LiDAR point…

cs.CV2023★ 16 cited

From Text to Mask: Localizing Entities Using the Attention of Text-to-Image Diffusion Models

Changming Xiao, Qi Yang, Feng Zhou +1

Diffusion models have revolted the field of text-to-image generation recently. The unique way of fusing text and image information contributes to their remarkable capability of gen…

cs.CV2023★ 6 cited

Versatile Face Animator: Driving Arbitrary 3D Facial Avatar in RGBD Space

Haoyu Wang, Haozhe Wu, Junliang Xing +1

Creating realistic 3D facial animation is crucial for various applications in the movie production and gaming industry, especially with the burgeoning demand in the metaverse. Howe…

cs.CV2023★ 16 cited

CaPhy: Capturing Physical Properties for Animatable Human Avatars

Zhaoqi Su, Liangxiao Hu, Siyou Lin +4

We present CaPhy, a novel method for reconstructing animatable human avatars with realistic dynamic properties for clothing. Specifically, we aim for capturing the geometric and ph…

cs.CV2023★ 5 cited

Semantics2Hands: Transferring Hand Motion Semantics between Avatars

Zijie Ye, Jia Jia, Junliang Xing

Human hands, the primary means of non-verbal communication, convey intricate semantics in various scenarios. Due to the high sensitivity of individuals to hand motions, even minor…

cs.CV2023★ 13 cited

AdvFAS: A robust face anti-spoofing framework against adversarial examples

Jiawei Chen, Xiao Yang, Heng Yin +6

Ensuring the reliability of face recognition systems against presentation attacks necessitates the deployment of face anti-spoofing techniques. Despite considerable advancements in…

cs.CV2023★ 17 cited

VideoPro: A Visual Analytics Approach for Interactive Video Programming

Jianben He, Xingbo Wang, Kam Kwai Wong +6

Constructing supervised machine learning models for real-world video analysis require substantial labeled data, which is costly to acquire due to scarce domain expertise and labori…

cs.CV2023★ 99 cited

MARS: An Instance-aware, Modular and Realistic Simulator for Autonomous Driving

Zirui Wu, Tianyu Liu, Liyi Luo +13

Nowadays, autonomous cars can drive smoothly in ordinary cases, and it is widely recognized that realistic sensor simulation will play a critical role in solving remaining corner c…

cs.CV2023★ 90 cited

Unlocking the Emotional World of Visual Media: An Overview of the Science, Research, and Impact of Understanding Emotion

James Z. Wang, Sicheng Zhao, Chenyan Wu +4

The emergence of artificial emotional intelligence technology is revolutionizing the fields of computers and robotics, allowing for a new level of communication and understanding o…

cs.CV2023★ 1 cited

An Intelligent Remote Sensing Image Quality Inspection System

Yijiong Yu, Tao Wang, Kang Ran +2

Due to the inevitable presence of quality problems, quality inspection of remote sensing images is indeed an indispensable step between the acquisition and the application of them.…

cs.CV2023★ 19 cited

AvatarFusion: Zero-shot Generation of Clothing-Decoupled 3D Avatars Using 2D Diffusion

Shuo Huang, Zongxin Yang, Liangting Li +2

Large-scale pre-trained vision-language models allow for the zero-shot text-based generation of 3D avatars. The previous state-of-the-art method utilized CLIP to supervise neural i…

cs.CV2023★ 2 cited

Bundle-specific Tractogram Distribution Estimation Using Higher-order Streamline Differential Equation

Yuanjing Feng, Lei Xie, Jingqiang Wang +4

Tractography traces the peak directions extracted from fiber orientation distribution (FOD) suffering from ambiguous spatial correspondences between diffusion directions and fiber…

cs.CV2023★ 5 cited

Recognizing Unseen Objects via Multimodal Intensive Knowledge Graph Propagation

Likang Wu, Zhi Li, Hongke Zhao +5

Zero-Shot Learning (ZSL), which aims at automatically recognizing unseen objects, is a promising learning paradigm to understand new real-world knowledge for machines continuously.…

cs.CV2023

Variational Bayesian Framework for Advanced Image Generation with Domain-Related Variables

Yuxiao Li, Santiago Mazuelas, Yuan Shen

Deep generative models (DGMs) and their conditional counterparts provide a powerful ability for general-purpose generative modeling of data distributions. However, it remains chall…

cs.CV2023★ 34 cited

PoseVocab: Learning Joint-structured Pose Embeddings for Human Avatar Modeling

Zhe Li, Zerong Zheng, Yuxiao Liu +2

Creating pose-driven human avatars is about modeling the mapping from the low-frequency driving pose to high-frequency dynamic human appearances, so an effective pose encoding meth…

cs.CV2023★ 120 cited

Locally Attentional SDF Diffusion for Controllable 3D Shape Generation

Xin-Yang Zheng, Hao Pan, Peng-Shuai Wang +3

Although the recent rapid evolution of 3D generative neural networks greatly improves 3D shape generation, it is still not convenient for ordinary users to create 3D shapes and con…

cs.CV2023★ 16 cited

Multimodal Data Augmentation for Image Captioning using Diffusion Models

Changrong Xiao, Sean Xin Xu, Kunpeng Zhang

Image captioning, an important vision-language task, often requires a tremendous number of finely labeled image-caption pairs for learning the underlying alignment between images a…