Conferences

a blind users wearaing smart glasses is about to pass by a passerby who is looking at the phone. The smart glasses provided speech feedback, which says 'a person is near on the left, not looking at you.'

Accessing Passersby Proxemic Signals through a Head-Worn Camera: Opportunities and Limitations for the Blind
Kyungjun Lee, Daisuke Sato, Saki Asakawa, Chieko Asakawa, Hernisa Kacorri
Proceedings of ACM ACM SIGACCESS Conference on Computers and Accessibility (ASSETS), 2021
local


Reflections on Remote Learning and Teaching of Inclusive Design in HCI
Kristen M. Byers, Salma Elsayed-Ali, Ebrima Jarjue, Rie Kamikubo, Kyungjun Lee, Rachel Wood, and Hernisa Kacorri
The 3rd Annual Symposium on HCI Education (EduCHI), 2021 (*authors are alphabetically ordered)
official | talk@EduCHI2021 | talk@ITL2021


a blind user wearing smart glasses to detect a pedestrian

Pedestrian Detection with Wearable Cameras for the Blind: A Two-way Perspective
Kyungjun Lee, Daisuke Sato, Saki Asakawa, Hernisa Kacorri, Chieko Asakawa
Proceedings of ACM CHI Conference on Human Factors in Computing Systems (CHI), 2020
official | arXiv | local | resources | talk@CHI | talk@HCIL


multiple photos of objects, such as soda bottles, cereal boxes, and soda cans, from crowdworkers

Crowdsourcing the Perception of Machine Teaching
Jonggi Hong, Kyungjun Lee, June Xu, Hernisa Kacorri
Proceedings of ACM CHI Conference on Human Factors in Computing Systems (CHI), 2020
official | arXiv


original image, hand mask, and object center heatmap blob used to train a hand-primed object localization model

Hand-Priming in Object Localization for Assistive Egocentric Vision
Kyungjun Lee, Abhinav Shrivastava, Hernisa Kacorri
Proceedings of IEEE Winter Conference on Applications of Computer Vision (WACV), 2020
Best Paper Award, Applications
official | arXiv | local


hand-guided sonification feedback uses stereophonic sound to distinguish the location of the object on the horizontal axis and different sinusoidal waves to indicate how far the object is positioned from the center of the camera frame.

Revisiting Blind Photography in the Context of Teachable Object Recognizers
Kyungjun Lee, Jonggi Hong, Simone Pimento, Ebrima Jarjue, Hernisa Kacorri
Proceedings of ACM SIGACCESS Conference on Computers and Accessibility (ASSETS), 2019
official | local


the pipeline of hand-guided object recognition: (1) input, (2) hand recognition, (3) object localization, (4) object classification

Hands Holding Clues for Object Recognition in Teachable Machines
Kyungjun Lee, Hernisa Kacorri
Proceedings of ACM CHI Conference on Human Factors in Computing Systems (CHI), 2019
official | local | dataset | talk@CHI


Web interface of teachable object recognition with an example of a plastic bottle

Exploring Machine Teaching for Object Recognition with the Crowd
Jonggi Hong, Kyungjun Lee, June Xu, Hernisa Kacorri
Extended Abstracts of ACM CHI Conference on Human Factors in Computing Systems (CHI), 2019
official


Fifteen images are grouped into three different micro-gestures

Gesture and Action Discovery for Evaluating Virtual Environments with Semi-Supervised Segmentation of Telemetry Records
Andrea Batch, Kyungjun Lee, Hanuma Teja Maddali, Niklas Elmqvist
Proceedings of IEEE International Conference on Artificial Intelligence and Virtual Reality (AIVR), 2018
official


CPU cache flush mechanism for non-volatile-memory-based system

Performance implications of cache flushes for non-volatile memory file systems
Kyungjun Lee, Sungtae Ryu, Hwansoo Han
Proceedings of ACM Symposium on Applied Computing (SAC), 2015
official

Journals

This figure shows five different examples that five models, which are NoHandData, Finetune, MultiClass-2x, MultiTask-2x, and Ours, respectively, became able to correctly localize an object of interest after being trained for object classification.

Leveraging Hand-Object Interactions in Assistive Egocentric Vision
Kyungjun Lee, Abhinav Shrivastava, Hernisa Kacorri
IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI), 2021
IEEE


System diagram of a mobile smart device employing nonvolatile memory

In-memory write-ahead logging for mobile smart devices with NVRAM
Sungtae Ryu, Kyungjun Lee, Hwansoo Han
IEEE Transactions on Consumer Electronics (TCE), 2015
official

Archives

Six texture synthesis outputs generated from six single gray-scale images, respectively

Texture Synthesis with Recurrent Variational Auto-Encoder
Rohan Chandra, Sachin Grover, Kyungjun Lee, Moustafa Meshry, Ahmed Taha
arXiv preprint, 2017 (*authors are alphabetically ordered)
arXiv

© 2021 Kyungjun Lee