Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Wonil Chang"'
Autor:
Wonil Chang, Soo‐Young Lee
Publikováno v:
IET Computer Vision, Vol 7, Iss 2, Pp 90-104 (2013)
The authors propose a novel object detection algorithm based on shape matching using a single sketch of an object. The proposed algorithm uses circular arc segments to describe image edges; this approach is advantageous for shape description, shape e
Externí odkaz:
https://doaj.org/article/94b5fc01e3c346a0ba2fcb688bf55d81
Autor:
Siddharth Sigtia, Wonil Chang, Pramod Simha, Chandra Shekhar Dhir, Pranay Dighe, Saurabh Adya, Vineet Garg
Publikováno v:
Interspeech 2021.
We present a unified and hardware efficient architecture for two stage voice trigger detection (VTD) and false trigger mitigation (FTM) tasks. Two stage VTD systems of voice assistants can get falsely activated to audio segments acoustically similar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::30c57cb6f543635375ce668b91645991
https://doi.org/10.21437/interspeech.2021-1428
https://doi.org/10.21437/interspeech.2021-1428
Publikováno v:
ASRU
Multi-head attention mechanism is capable of learning various representations from sequential data while paying attention to different subsequences, e.g., word-pieces or syllables in a spoken word. From the subsequences, it retrieves richer informati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::123fe4524540e51af0a6b5be13932ae9
Publikováno v:
IEEE Signal Processing Letters. 21:1536-1540
With the increasing importance of smart gadgets in our daily lives, there is a need for an automatic piano transcription system in various multimedia services. For automatic piano transcription, the string inharmonicity coefficient (B) and fundamenta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2555757f8e2e92eb27990610c6238bb8
https://doi.org/10.1109/lsp.2014.2344670
https://doi.org/10.1109/lsp.2014.2344670
Autor:
Wonil Chang, Chul Soon Park
Publikováno v:
Progress In Electromagnetics Research Letters. 46:13-18
A PLDRO (Phase Locked Dielectric Resonator Oscillator) with the output frequency of a fractional multiple of reference is proposed and implemented. The key element in the proposed PLDRO is an image rejection mixer placed between a VCDRO (Voltage Cont
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0c6630f5b862a2077f322afbddbfb25
https://doi.org/10.2528/pierl14021802
https://doi.org/10.2528/pierl14021802
Publikováno v:
Neural Processing Letters. 41:179-189
Perception of symmetric image patterns is one of the important stages in visual information processing. However, local interference of the input image disturbs the detection of symmetry in artificial neural network based models. In this paper, we pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d9aec487fdc69081f8421717a97f1ba2
https://doi.org/10.1007/s11063-013-9319-4
https://doi.org/10.1007/s11063-013-9319-4
Publikováno v:
IEEE Sensors Journal. 13:3219-3225
A new calibration method is presented for robust eye-gaze estimation systems which are utilized to understand the human mind. Although current eye-gaze systems with one camera and a few infrared light sources have been developed to allow users' head
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::773c4e068e94de4cd9cd15caaffba512
https://doi.org/10.1109/jsen.2013.2268247
https://doi.org/10.1109/jsen.2013.2268247
Autor:
Soo-Young Lee, Wonil Chang
Publikováno v:
IET Computer Vision. 7:90-104
The authors propose a novel object detection algorithm based on shape matching using a single sketch of an object. The proposed algorithm uses circular arc segments to describe image edges; this approach is advantageous for shape description, shape e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d55a241aa43ac8fa045e3895201d723f
https://doi.org/10.1049/iet-cvi.2011.0180
https://doi.org/10.1049/iet-cvi.2011.0180
Publikováno v:
Electronics Letters. 50:1134-1136
A novel error cost function for the three-dimensional (3D) reconstruction system that uses a single fixed camera and a freely moving planar mirror is presented. Multiple mirror poses and the location of the observed points are simultaneously correcte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6da09494b28ee81bd8f8ed022f9cf03
https://doi.org/10.1049/el.2014.0496
https://doi.org/10.1049/el.2014.0496
Autor:
Dong-Yun Jung, Ki-Chan Eun, In-Yeal Oh, Jae Jin Lee, Young-Chul Lee, Sukhoon Kang, Chul Soon Park, Wonil Chang, Hong-Yi Kim, In-Sang Song, Seong-Jun Cho, Kyung-Sik Yoon
Publikováno v:
Microwave and Optical Technology Letters. 52:667-673
We present the 60 GHz CMOS and system-on-package (SoP) research activities in Korea Advanced Institute of Science and Technology for high data-rate and short-range wireless communication. A low-power single-chip resonant frequency CMOS receiver for 6
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e95fcdb7eff9760fa9f6359185281bb6
https://doi.org/10.1002/mop.25024
https://doi.org/10.1002/mop.25024