Ink-and-ray: Bas-relief meshes for adding global illumination effects to hand-drawn characters

D Sýkora, L Kavan, M Čadík, O Jamriška… - ACM Transactions on …, 2014 - dl.acm.org
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 …

In‐the‐wild Material Appearance Editing using Perceptual Attributes

JD Subias, M Lagunas - Computer Graphics Forum, 2023 - Wiley Online Library
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 …

Emotional response and visual attention to non-photorealistic images

D Mould, RL Mandryk, H Li - Computers & Graphics, 2012 - Elsevier
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 …

Evaluation of emotional response to non-photorealistic images

RL Mandryk, D Mould, H Li - Proceedings of the ACM SIGGRAPH …, 2011 - dl.acm.org
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 …

Non-photorealistic, depth-based image editing

J Lopez-Moreno, J Jimenez, S Hadap, K Anjyo… - Computers & …, 2011 - Elsevier
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 …

Stay in Touch! Shape and Shadow Influence Surface Contact in XR Displays

H Adams, H Gagnon, S Creem-Regehr… - arXiv preprint arXiv …, 2022 - arxiv.org
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 …

Artistic relighting of paintings and drawings

B Henz, MM Oliveira - The Visual Computer, 2017 - Springer
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 …

Artistic rendering of portraits

M Zhao, SC Zhu - Image and Video-Based Artistic Stylisation, 2012 - Springer
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 …

Brazilian software quality in 2002

KC Weber, CJ do Nascimento - … of the 24th International Conference on …, 2002 - dl.acm.org
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 …

Estimating reflectance and shape of objects from a single cartoon-shaded image

H Todo, Y Yamaguchi - Computational Visual Media, 2017 - Springer
Although many photorealistic relighting methods provide a way to change the illumination of
objects in a digital photograph, it is currently difficult to relight digital illustrations having a …