Presentation 2023-01-19
[Short Paper] Multimodal Image Inpainting Using Camera Imagery and WiFi RSSI
Cheng Chen, Takayuki Nishio, Mehdi Bennis, Jihong Park,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This study demonstrates the feasibility of image inpainting using both visual information and radio frequency (RF) signals. Recent developments in imaging and vision-based technologies using RF signals have revealed the potential of leveraging multimodal information to enhance image inpainting performance. In this context, we propose RF-Inpainter---a novel inpainting method that integrates visual and wireless information by fusing defective RGB images with received signal strength indicator (RSSI) using a deep auto-encoder model. The inpainting performance of RF-Inpainter is evaluated using experimentally obtained images and RSSI datasets in an indoor environment. Image-only inpainting and RSSI-only inpainting models are used as baselines to illustrate the superiority of RF-Inpainter over inpainting methods based on a single modality. The results establish that RF-Inpainter generates satisfactory inpainted images in most experimental scenarios, achieving a maximum improvement of 36.4% and 14.6% in terms of mean peak signal-to-noise ratio (PSNR) and mean structural similarity index (SSIM), respectively.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Image inpainting / Multi-modal / WiFi sensing / Deep learning / RSSI fingerprint
Paper # SeMI2022-83
Date of Issue 2023-01-12 (SeMI)

Conference Information
Committee SeMI
Conference Date 2023/1/19(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Naruto grand hotel
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Koji Yamamoto(Kyoto Univ.)
Vice Chair Kazuya Monden(Hitachi) / Yasunori Owada(NICT) / Shunsuke Saruwatari(Osaka Univ.)
Secretary Kazuya Monden(NTT DOCOMO) / Yasunori Owada(Tokyo Univ. of Agri. and Tech.) / Shunsuke Saruwatari(Osaka Univ.)
Assistant Yuki Matsuda(NAIST) / Akihito Taya(Aoyama Gakuin Univ.) / Takeshi Hirai(Osaka Univ.)

Paper Information
Registration To Technical Committee on Sensor Network and Mobile Intelligence
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Short Paper] Multimodal Image Inpainting Using Camera Imagery and WiFi RSSI
Sub Title (in English)
Keyword(1) Image inpainting
Keyword(2) Multi-modal
Keyword(3) WiFi sensing
Keyword(4) Deep learning
Keyword(5) RSSI fingerprint
1st Author's Name Cheng Chen
1st Author's Affiliation Tokyo Institute of Technology(Tokyo Tech)
2nd Author's Name Takayuki Nishio
2nd Author's Affiliation Tokyo Institute of Technology(Tokyo Tech)
3rd Author's Name Mehdi Bennis
3rd Author's Affiliation University of Oulu(Oulu Univ.)
4th Author's Name Jihong Park
4th Author's Affiliation Deakin University(Deakin Univ.)
Date 2023-01-19
Paper # SeMI2022-83
Volume (vol) vol.122
Number (no) SeMI-341
Page pp.pp.51-53(SeMI),
#Pages 3
Date of Issue 2023-01-12 (SeMI)