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- research-articleJune 2018Honorable Mention
How Do Sketching and Non-Sketching Actions Convey Design Intent?
DIS '18: Proceedings of the 2018 Designing Interactive Systems ConferencePages 373–385https://doi.org/10.1145/3196709.3196723Sketches are much more than marks on paper; they play a key role for designers both in ideation and problem-solving as well as in communication with other designers. Thus, the act of sketching is often enriched with annotations, references, and physical ...
- research-articleFebruary 2016
MobiSweep: Exploring Spatial Design Ideation Using a Smartphone as a Hand-held Reference Plane
TEI '16: Proceedings of the TEI '16: Tenth International Conference on Tangible, Embedded, and Embodied InteractionPages 12–20https://doi.org/10.1145/2839462.2839490In this paper, we explore quick 3D shape composition during early-phase spatial design ideation. Our approach is to re-purpose a smartphone as a hand-held reference plane for creating, modifying, and manipulating 3D sweep surfaces. We implemented ...
- research-articleDecember 2015
The status, challenges, and future of additive manufacturing in engineering
- Wei Gao,
- Yunbo Zhang,
- Devarajan Ramanujan,
- Karthik Ramani,
- Yong Chen,
- Christopher B. Williams,
- Charlie C.L. Wang,
- Yung C. Shin,
- Song Zhang,
- Pablo D. Zavattieri
Computer-Aided Design (CADE), Volume 69, Issue CPages 65–89https://doi.org/10.1016/j.cad.2015.04.001Additive manufacturing (AM) is poised to bring about a revolution in the way products are designed, manufactured, and distributed to end users. This technology has gained significant academic as well as industry interest due to its ability to create ...
- research-articleApril 2014
Juxtapoze: supporting serendipity and creative expression in clipart compositions
- William Benjamin,
- Senthil Chandrasegaran,
- Devarajan Ramanujan,
- Niklas Elmqvist,
- SVN Vishwanathan,
- Karthik Ramani
CHI '14: Proceedings of the SIGCHI Conference on Human Factors in Computing SystemsPages 341–350https://doi.org/10.1145/2556288.2557327Juxtapoze is a clipart composition workflow that supports creative expression and serendipitous discoveries in the shape domain. We achieve creative expression by supporting a workflow of searching, editing, and composing: the user queries the shape ...