Mr. Shimizu, Mr. Iura, Mr. Yamamura, Mr. Hori, and Mr. Kawashima presented their works at 2025 Joint Convention, the Hokkaido Chapters of the Institutes of Electrical and Information Engineers, which was held at Muroran Institute of Technology on Nov 2nd-3rd.
- Kodai Shimizu, Hiroshi Tsutsui, Takeo Ohgane, "An Evaluation of Parking Status Change Detection Using GMM-Based Analysis of Background-Subtraction Difference Distributionsfor Parking Lot Monitoring Systems in Snowy Conditions," Joint Conference of Electrical, Electronics and Information Engineers in Hokkaido, pp. 25-26, Nov. 2025 (in Japanese). [URL]
- Taiyoh Kawashima, Yuito Ishisaki, Hiroshi Tsutsui, Takeo Ohgane, "Experimental Evaluation of Energy Consumption for a LoRa-based Environmental Sensing System,"Joint Conference of Electrical, Electronics and Information Engineers in Hokkaido, p. 217, Nov. 2025 (in Japanese). [URL]
- Takayuki Iura, Hiroshi Tsutsui, Takeo Ohgane, "Evaluation of the Effect of Loudspeaker Placement on Active Noise Control Performance for Indoor Reduction of Outdoor Noise," Joint Conference of Electrical, Electronics and Information Engineers in Hokkaido, p. 112, Nov. 2025 (in Japanese). [URL]
- Taishin Hori, Chenyu Zhao, Hiroshi Tsutsui, Takeo Ohgane, "An Evaluation of Parameters for Log-Mel Spectrum Calculation in Anomalous Sound Detection Using Spiking Neural Networks," Joint Conference of Electrical, Electronics and Information Engineers in Hokkaido, p. 113, Nov. 2025 (in Japanese). [URL]
- Naoya Yamamura, Chenyu Zhao, Hiroshi Tsutsui, Takeo Ohgane, "Evaluation of Bit-Width Effects in Fixed-Point FPGA-Optimized MFCC Computation via Software Simulation for HMM-Based Phrase Speech Recognition Using Delta Features," Joint Conference of Electrical, Electronics and Information Engineers in Hokkaido, p. 114, Nov. 2025 (in Japanese). [URL]
A student networking event was held during this convention. Students made presentations about their university, research activity, and student activity. From our laboratory, Ms. Morikawa, the treasurer of IEEE Hokkaido University Student Branch gave a presentation on the activities of the IEEE Student Branch and the benefits of establishing a branch.




