Karthik Ramani

A Large-scale Annotated Mechanical Components Benchmark for Classification and Retrieval Tasks with Deep Neural Networks

Sangpil Kim*, Hyung-gun Chi*, Xiao Hu, Qixing Huang, Karthik Ramani

In proceedings of 16th European Conference on Computer Vision (ECCV)

CAPturAR: An Augmented Reality Tool for Authoring Human-Involved Context-Aware Applications

Tianyi Wang*, Xun Qian*, Fengming He, Xiyun Hu, Ke Huo, Yuanzhi Cao, Karthik Ramani

In Proceedings of the 2020 UIST 33rd ACM User Interface Software and Technology Symposium

[C-Blog] Purdue Engineering Blog – Upskilling America to Restore Global Competitiveness – by Dr. Karthik Ramani

It’s no secret that the American labor force — and by extension, society as a whole — is splitting into two camps: a relatively small… Continue reading...

Big data driven jobs remaining time prediction in discrete manufacturing system: a deep learning-based approach

Weiguang Fang, Yu Guo, Wenhe Liao, Karthik Ramani & Shaohua Huang

International Journal of Production Research (2019): 1-16

C Design Lab at the Greater Lafayette Mini Maker Faire 2019

One more year the C-Design Lab is part of the Greater Lafayette Mini Maker Fair, an event that attracts hundreds of children and makers. This… Continue reading...

[C-Blog] Purdue Engineering Blog – What the Media Gets Wrong about Robots – by Dr. Karthik Ramani

The media paints a grim picture of an America in which automation is, in the words of a recent New York Times article, “flushing workers… Continue reading...

GERI 2018 Summer Workshops

https://Engineering.Purdue.edu/cdesign/wp/wp-content/uploads/2018/10/GERI-2018.mp4 STAR I Workshop Over the summer of 2018, the C Design Lab conducted a two-week Toy Design workshop for students in grades… Continue reading...

SynchronizAR: Instant Synchronization for Spontaneous and Spatial Collaborations in Augmented Reality

Ke Huo, Tianyi Wang, Luis Paredes, Ana M Villanueva, Yuanzhi Cao, Karthik Ramani

In Proceedings of the 31th Annual Symposium on User Interface Software and Technology, UIST 2018, Oct. 14-17, Berlin, Germany.

Integrating environmental sustainability in undergraduate mechanical engineering courses using guided discovery instruction

Devarajan Ramanujan, Ninger Zhou & Karthik Ramani

Journal of Cleaner Production 207 (2019): 190-203.

MultiSoft: Soft Sensor Enabling Real-Time Multimodal Sensing with Contact Localization and Deformation Classification

Sang Ho Yoon, Luis Paredes, Ke Huo, Karthik Ramani

Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT Volume 2 Issue 3, UbiComp 2018)

2017 ASME Editors’ Choice Award to ‘The Design for Additive Manufacturing Worksheet’ Publication

Joran Booth, Jeffrey Alperovich, Pratik Chawla, Jiayan Ma, Tahira Reid, and Karthik Ramani

ASME’s Journal of Mechanical Design has given its 2017 Editors’ Choice Award to The Design for Additive Manufacturing Worksheet by Joran Booth, Jeffrey Alperovich, Pratik… Continue reading...

Prestigious Publication: Gauss’s law for networks directly reveals community boundaries – Featured in Scientific Reports

Download: Nature – Gauss’s Law for networks directly reveals community boundaries… Continue reading...

Gauss’s law for networks directly reveals community boundaries

Ayan Sinha, David F. Gleich & Karthik Ramani

Scientific reports 8.1 (2018): 11909.

Toying With Design: Experiencing Design for Rapid Prototyping Using Mini-Fabrication Exercises

Siddharth Banerjee, Caleb Carithers, Aniket Chavan, Devarajan Ramanujan and Karthik Ramani

Proceedings of the ASME 2018 International Design Engineering Technical Conferences & Computers and Information in Engineering Conference IDETC/CIE 2018. August 26-29, 2018, Quebec City, Canada

Plain2Fun: Augmenting Ordinary Objects with Interactive Functions by Auto-Fabricating Surface Painted Circuits

Tianyi Wang, Ke Huo, Pratik Chawla, Guiming Chen, Siddharth Banerjee, Karthik Ramani

Proceedings of the 2018 DIS Designing Interactive Systems Conference, June 9-13, 2018, Hong Kong, China, with honourable mention.

Plain2Fun: Augmenting Ordinary Objects with Interactive Functions by Auto-Fabricating Surface Painted Circuits

Tianyi Wang, Ke Huo, Partik Chawla, Guiming Chen, Siddharth Banerjee, Karthik Ramani

In Extended Abstracts of the 2018 CHI Conference on Human Factors in Computing Systems (p. LBW113). ACM.

Ani-Bot: A Modular Robotics System Supporting Creation, Tweaking, and Usage with Mixed-Reality Interactions

Yuanzhi Cao, Zhuangying Xu, Terrell Glenn, Ke Huo, Karthik Ramani

Twelfth International Conference on Tangible, Embedded and Embodied Interactions (TEI 2018) March 18-21, Stockholm, Sweden

Ani-Bot: A Mixed-Reality Ready Modular Robotics System

Yuanzhi Cao, Zhuangying Xu, Terrell Glenn, Ke Huo, Karthik Ramani

In Proceedings of the 30th Annual ACM Symposium on User Interface Software & Technology (UIST 2017 Poster Abstract) , Quebec City, Canada, 2017

iSoft: A Customizable Soft Sensor with Real-time Continuous Contact and Stretching Sensing

Sang Ho Yoon, Ke Huo, Yunbo Zhang, Guiming Chen, Luis Paredes, Subramanian Chidambaram, Karthik Ramani

In Proceedings of the 30th Annual ACM Symposium on User Interface Software & Technology (UIST'17) , Quebec City, Canada, 2017 (Acceptance Rate: 22.5%)

Robust Hand Pose Estimation during the Interaction with an Unknown Object

Chiho Choi, Sang Ho Yoon, Chin-Ning Chen, Karthik Ramani

Proceedings of the IEEE International Conference on Computer Vision, 3123-3132

The Influence of Toy Design Activities on Middle School Students Understanding of the Engineering Design Processes

Ninger Zhou, Nielsen L. Pereira, Tarun Thomas George, Jeffrey Alperovich, Joran Booth, Senthil Chandrasegaran, Jeffrey David Tew, Devadatta M. Kulkarni, Karthik Ramani

Journal of Science Education and Technology (2017): 1-13.

Study Researches â€˜Gorilla-Armâ€™ Fatigue in Mid-Air Computer Usage

Arm fatigue accumulates during a prolonged use of mid-air interfaces such as Oculus Rift. (Purdue University Photo/Brian Huchel) WEST LAFAYETTE, Ind. â€” Researchers at Purdue… Continue reading...

BikeGesture: User Elicitation and Performance of Micro Hand Gesture as Input for Cycling

Yanke Tan, Sang Ho Yoon, Karthik Ramani

In Proceedings of the 2017 CHI Conference Extended Abstracts on Human Factors in Computing Systems (CHI EA' 17: 2147-2154), Denver, CO, May 6-11, 2017

Modeling Cumulative Arm Fatigue in Mid-Air Interaction based on Perceived Exertion and Kinetics of Arm Motion

Sujin Jang, Wolfgang Stuerzlinger, Satyajit Ambike, Karthik Ramani

In Proceedings of the ACM Conference on Human Factors in Computing Systems (CHI 2017: 3328-3339), Denver, CO, May 6-11, 2017 (Acceptance Rate: 25%)

WireFab: Mix-Dimension Modeling and Fabrication for 3D Mesh Models

Min Liu, Yunbo Zhang, Jing Bai, Yuanzhi Cao, Jeffrey Alperovich, Karthik Ramani

In Proceedings of the ACM Conference on Human Factors in Computing Systems (CHI 2017: 965-976), Denver, CO, May 6-11, 2017 (Acceptance Rate: 25%)

Window-Shaping: 3D Design Ideation by Creating on, Borrowing from, and Looking at the Physical World

Ke Huo, Vinayak, Karthik Ramani

In Proceedings of the TEI'17: Tenth International Conference on Tangible, Embedded, and Embodied Interaction. ACM. (TEI'17: 37-45) , Yokohama, Japan, Mar., 2017

Co-3Deator: A Team-First Collaborative 3D Design Ideation Tool

Cecil Piya, Vinayak, Senthil Chandrasegaran, Niklas Elmqvist, Karthik Ramani

In Proceedings of the ACM Conference on Human Factors in Computing Systems (CHI 2017: 6581-6592), Denver, CO, May 6-11, 2017 (Acceptance Rate: 25%)

Deconvolving Feedback Loops in Recommender Systems

Ayan Sinha, David F. Gleich, Karthik Ramani

In Proceedings of the Thirtieth Annual Conference on Neural Information Processing Systems (NIPS'16) , Barcelona, Spain, 2016

Window-Shaping: 3D Design Ideation in Mixed Reality

Ke Huo, Vinayak, Karthik Ramani

In Proceedings of the 2016 Symposium on Spatial User Interaction, Tokyo, Japan, 2016 Oct.

TRing: Instant and Customizable Interactions with Objects Using an Embedded Magnet and a Finger-Worn Device

Sang Ho Yoon, Yunbo Zhang, Ke Huo, Karthik Ramani

In Proceedings of the 29th Annual ACM Symposium on User Interface Software & Technology (UIST'16) , Tokyo, Japan, 2016 (Acceptance Rate: 20.6%)

FEASY: A Sketch-based Tool for Finite Element Analysis

Sundar Murugappan, Cecil Piya, Maria C. Yang, Karthik Ramani

Journal of Computing and Information Science in Engineering, Volume 16, Issue 3, September 2016

The intrinsic geometric structure of protein-protein interaction networks for protein interaction prediction

Yi Fang, Mengtian Sun, Guoxian Dai, and Karthik Ramani

IEEE/ACM Transactions on Computational Biology and Bioinformatics (TCBB) TCBB Homepage archive Volume 13 Issue 1, January/February 2016 Pages 76-85

Proto-TAI++: Exploring perceptually consistent creation of planar shape assemblies through multi-modal tangible interactions

Cecil Piya, Vinayak, Karthik Ramani

Journal of Computing and Information Science in Engineering, Volume 16, Issue 3, September 2016

New tool for virtual and augmented reality uses â€˜deep learningâ€™

WEST LAFAYETTE, Ind. â€“ Future systems that allow people to interact with virtual environments will require computers to interpret the human handâ€™s nearly endless variety… Continue reading...

DeepHand: Robust Hand Pose Estimation by Completing a Matrix Imputed with Deep Features

Ayan Sinha*, Chiho Choi*, and Karthik Ramani (* denotes equal contribution)

In Proc. IEEE Conference on Computer Vision and Pattern Recognition (CVPR) 2016, Las Vegas, USA.

The Design For Additive Manufacturing Worksheet

Joran W. Booth, Jeffery Alperovich, Tahira N. Reid, Karthik Ramani

Proceedings of the ASME 2016 International Design Engineering Technical Conferences &Computers and Information in Engineering ConferenceIDETC/CIE 2016August 21-24, 2016, Charlotte, North Carolina, USA

RealFusion: An Interactive Workflow for Repurposing Real-World Objects towards Early-stage Creative Ideation

Cecil Piya, Vinayak, Yunbo Zhang, Karthik Ramani

In Proceedings of Graphics Interface 2016, Victoria, BC, Canada

CardBoardiZer: Creatively Customize, Articulate and Fold 3D Mesh Models

Yunbo Zhang,Wei Gao, Luis Paredes, Karthik Ramani

Proceedings of the 2016 CHI Conference on Human Factors in Computing Systems (pp. 897-907). ACM.

Wearable Textile Input Device with Multimodal Sensing for Eyes-Free Mobile Interaction during Daily Activities

Sang Ho Yoon, Ke Huo, Karthik Ramani

Pervasive and Mobile Computing (2016), 33, 17-31

Optimal Fitting of Strain-Controlled Flattenable Mesh Surfaces

Yunbo Zhang, Charlie C. L. Wang, Karthik Ramani

The International Journal of Advanced Manufacturing Technology, 1-15.

Cubimorph: Designing Modular Handheld Shape Changing Devices for End-Users

Roudaut, Anne and Krusteva, Diana and Karnik, Abhijit Anil and McCoy, Mike and Ramani, Karthik and Subramanian, Sriram

The International Conference on Robotics and Automation (ICRA) 2016, Stockholm, Sweden.

TMotion: Embedded 3D Mobile Input using Magnetic Sensing Technique

Sang Ho Yoon, Ke Huo, Karthik Ramani

In Proceedings of the 10th International Conference on Tangible, Embedded, and Embodied Interaction (TEI'16), Eindhoven, Netherlands, 2016 (Acceptance Rate: 27%)