Publications

IEEE Transactions on Visualization and Computer Graphics | TVCG
Analysts commonly investigate the data distributions derived from statistical aggregations of data that are represented by charts, such …

IEEE Transactions on Visualization and Computer Graphics | TVCG
Traditional radio monitoring and management largely depend on radio spectrum data analysis, which requires considerable domain …

IEEE Transactions on Visualization and Computer Graphics | TVCG
Scatterplots are frequently scaled to fit display areas in multi-view and multi-device data analysis environments. A common method used …

IEEE Transactions on Visualization and Computer Graphics | TVCG
Visual querying is essential for interactively exploring massive trajectory data. However, the data uncertainty imposes profound …

CVPR | IEEE/CVF Conference on Computer Vision and Pattern Recognition
In this paper, we focus on generating realistic images from text descriptions. Current methods first generate an initial image with …

IEEE TITS | IEEE Transactions on Intelligent Transportation Systems
Understanding the relationship between urban locations is an essential task in urban planning and transportation management. Whereas …

TVCG | IEEE Transactions on Visualization and Computer Graphics
In modern cities, service providers want to identify the regions that are hard to reach from multiple fire stations, a citizen wants to …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
The choropleth map is an essential tool for spatial data analysis. However, the underlying attribute values of a spatial unit greatly …

TVCG | IEEE Transactions on Visualization and Computer Graphics
We propose an approach to analyzing data in which texts are associated with spatial and temporal references with the aim to understand …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Urban data is massive, heterogeneous, and spatio-temporal, posing a substantial challenge for visualization and analysis. In this …

IEEE T-ITS | IEEE Transactions on Intelligent Transportation Systems
Visual analysis is widely applied to study human mobility due to the ability in integrating contextual information multiple data …

TVCG | IEEE Transactions on Visualization and Computer Graphics
Similarity measuring methods are widely adopted in a broad range of visualization applications. In this work, we address the challenge …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
The use of scatterplots is an important method for multivariate data visualization. The point distribution on the scatterplot, along …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
A variety of human movement datasets are represented in an Origin-Destination(OD) form, such as taxi trips, mobile phone locations, …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Analyzing social networks reveals the relationships between individuals and groups in the data. However, such analysis can also lead to …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Fuzzy clustering assigns a probability of membership for a datum to a cluster, which veritably reflects real-world clustering scenarios …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
When analyzing a visualized network, users need to explore different sections of the network to gain insight. However, effective …

TVCG | IEEE Transactions on Visualization and Computer Graphics
Regarded as a high-level tactic in soccer, a team formation assigns players different tasks and indicates their active regions on the …

IEEE TCSS | IEEE Transactions on Computational Social Systems
Modeling human mobility is a critical task in fields such as urban planning, ecology, and epidemiology. Given the current use of mobile …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
For many applications involving time series data, people are often interested in the changes of item values over time as well as their …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
The semi-transparent nature of direct volume rendered images is useful to depict layered structures in a volume. However, obtaining a …

VIEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Image-space line integral convolution (LIC) is a popular scheme for visualizing surface vector fields due to its simplicity and high …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
The multidimensional transfer function is a flexible and effective tool for exploring volume data. However, designing an appropriate …

Visual Informatics | Visual Informatics
While there have been a dozen of authoring systems and programming toolkits for visual design and development, users who do not have …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Color vision deficiency (CVD) affects a high percentage of the population worldwide. When seeing a volume visualization result, persons …

ACM TiiS | ACM Transactions on Interactive Intelligent Systems
Discovering the correlations among variables of air quality data is challenging, because the correlation time series are long-lasting, …

ACM TIST | ACM Transactions on Intelligent Systems and Technology
The increased accessibility of urban sensor data and the popularity of social network applications is enabling the discovery of crowd …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Many approaches for analyzing a high-dimensional dataset assume that the dataset contains specific structures, e.g., clusters in linear …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Sharing data for public usage requires sanitization to prevent sensitive information from leaking. Previous studies have presented …

IEEE TITS | IEEE Transactions on Intelligent Transportation Systems
Many cities and countries are now striving to create intelligent transportation systems that utilize the current abundance of …

IEEE TITS | IEEE Transactions on Intelligent Transportation Systems
Thanks to the ubiquitous cell phone use, we have never been so close to uncover population mobility patterns in urban area. While some …

IEEE VAST | 2016 IEEE Conference on Visual Analytics Science and Technology (VAST)
Exploring multi-dimensional datasets can be cumbersome if data analysts have little knowledge about the data. Various dimension …

IEEE CG&A | IEEE Computer Graphics and Applications
Visual clutter is a common challenge when visualizing large rank time series data. WikiTopReader, a reader of Wikipedia page rank, lets …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Visual analytics plays a key role in the era of connected industry (or industry 4.0, industrial internet) as modern machines and …

| IEEE Transactions on Multimedia
Although basketball games have received broad attention, the forms of game reports and webcast are purely content-based cross-media: …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Massive taxi trajectory data is exploited for knowledge discovery in transportation and urban planning. Existing tools typically …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Cloud computing is an essential technology to Big Data analytics and services. A cloud computing system is often comprised of a large …

IEEE TITS | IEEE Transactions on Intelligent Transportation Systems
Big data for social transportation brings us unprecedented opportunities for resolving transportation problems for which traditional …

SciVis | IEEE Scientific Visualization Conference
Numerical weather predictions have been widely used for weather forecasting. Many large meteorological centers are producing highly …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
This paper presents an efficient visualization and exploration approach for modeling and characterizing the relationships and …

IEEE VAST | IEEE Conference on Visual Analytics Science and Technology
Boundary changes exist ubiquitously in our daily life. From the Antarctic ozone hole to the land desertification, and from the …

IEEE VAST | IEEE Conference on Visual Analytics Science and Technology
Transport assessment plays a vital role in urban planning and traffic control, which are influenced by multi-faceted traffic factors …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Scatterplots are widely used to visualize scatter dataset for exploring outliers, clusters, local trends, and correlations. Depicting …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Previous studies on E-transaction time-series have mainly focused on finding temporal trends of transaction behavior. Interesting …

ACM TOG | ACM Transactions on Graphics
In this paper, we present a new automatic shader simplification method using surface signal approximation. We regard the entire …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
This paper presents a novel object-space line drawing algorithm that can depict shapes with view-dependent feature lines in real time. …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
The use of multi-dimensional transfer functions for direct volume rendering has been shown to be an effective means of extracting …

TVCG | IEEE Transactions on Visualization and Computer Graphics
Visual exploration is essential to the visualization and analysis of densely sampled 3D DTI fibers in biological speciments, due to the …

IEEE TVCG | IEEE Transactions on Visualization and Computer Graphics
Medical illustration has demonstrated its effectiveness to depict salient anatomical features while hiding the irrelevant details. …

| IEEE Visualization
We present a hardware-accelerated adaptive EWA (elliptical weighted average) volume splatting algorithm. EWA splatting combines a …