We present a new approach for generating global illumination renderings of hand-drawn
characters using only a small set of simple annotations. Our system exploits the concept of …

Intuitively editing the appearance of materials from a single image is a challenging task
given the complexity of the interactions between light and matter, and the ambivalence of …

Non-photorealistic rendering (NPR) algorithms are used to produce stylized images, and
have generally been evaluated on the aesthetic qualities of the resulting images. NPR …

Non-photorealistic rendering (NPR) algorithms are used to produce stylized images, and
have been evaluated on the aesthetic qualities of the resulting images. NPR-produced …

Recent works in image editing are opening up new possibilities to manipulate and enhance
input images. Within this context, we leverage well-known characteristics of human …

This chapter presents an overview of the latest computerized artistic portrait rendering
techniques. Artistic rendering of portraits can be viewed as an image generating process …

We present a practical solution to the problem of subject relighting in paintings and
drawings. Our interactive technique uses 3-D shading proxies and can be applied to objects …

The information provided to a person's visual system by extended reality (XR) displays is not
a veridical match to the information provided by the real world. Due in part to graphical …

Brazil aims to achieve international standards on quality and productivity in the software
sector. From 1993 onwards there are strategies and projects to reach the Brazilian objective …

Using Itten's Color Contrasts as a starting point, we performed a depth-based analysis of a
set of paintings by the Hudson River school of landscape painters. This was compared to a …