Research Topics

Research Topic from 2010 to 2011 at Stanford University, CA

Compressed/Compressive Sensing

• • Y.Oike and A. El Gamal, "CMOS Image Sensor With Per-Column Sigma-Delta ADC and Programmable Compressed Sensing," IEEE Journal of Solid-State Circuits, Vol. 48, No. 1, pp. 318 -- 328, Jan, 2013. [IEEE Explore]

  • Y. Oike and A. El Gamal, "A 256x256 CMOS Image Sensor with ΔΣ-Based Single-Shot Compressed Sensing," IEEE International Solid-State Circuits Conference (ISSCC) Dig. of Tech. Papers, pp.386 -- 387, Feb. 2012. [PDF]

Research Topics at Sony, Japan

Global Shutter CMOS Image Sensor

• M. Sakakibara, Y. Oike, T. Takatsuka, A. Kato, K. Honda, T. Taura, T. Machida, J. Okuno, A. Ando, T. Fukuro, T. Asatsuma, S. Endo, J. Yamamoto, Y. Nakano, T. Kaneshige, I. Yamamura, T. Ezaki and T. Hirayama, "An 83dB-Dynamic Range Single-Exposure Global-Shutter CMOS IMage Sensor with In-Pixel Dual Storage," IEEE International Solid-State Circuits Conference (ISSCC) Dig. of Tech. Papers, pp.380 -- 381, Feb. 2012.

Wide Dynamic Range CMOS Image Sensor

• Y. Oike, A. Toda, T. Taura, A. Kato, H. Sato, M. Kasai and T. Narabu, "A 121.8dB Dynamic Range CMOS Image Sensor using Pixel-Variation-Free Midpoint Potential Drive and Overlapping Multiple Exposures," in Proc. of Int. Image Sensor Workshop (IISW), pp. 30 -- 33, Jun. 2007. [Link to PDF]

Research Topics from 2000 to 2005 in the University of Tokyo, Japan

High-Speed and High-Resolution 3-D Image Sensor

• Y. Oike, M. Ikeda, and K. Asada, "Design and Implementation of Real-Time 3-D Image Sensor With 640 x 480 Pixel Resolution,'' IEEE Journal of Solid-State Circuits, Vol. 39, No. 4, pp. 622 -- 628, Apr. 2004. [PDF]
  (This achievement was partly presented in IEEE Symposium on VLSI Circuits (Symp. VLSI), Jun. 2003. [PDF])

3-D Image Sensor with Pixel-Level Lock-In Amplifier

• Y. Oike, M. Ikeda, and K. Asada, "A 120 x 110 Position Sensor With the Capability of Sensitive and Selective Light Detection in Wide Dynamic Range for Robust Range Finding,'' IEEE Journal of Solid-State Circuits, Vol. 39, No. 1, pp. 246 -- 251, Jan. 2004. [PDF]
  (This achievement was partly presented in IEEE Int. Conf. Solid-State Circuits (ISSCC), Feb. 2003. [PDF])

Ultra High-Speed Position Sensor

• Y. Oike, M. Ikeda, and K. Asada, "A 375 x 365 High-Speed 3-D Range-Finding Image Sensor Using Row-Parallel Search Architecture and Multi-Sampling Technique,'' IEEE Journal of Solid-State Circuits, Vol. 40, No. 2, pp. 444 -- 453, Feb. 2005. [PDF]
  (This achievement was partly presented in IEEE Int. Conf. Solid-State Circuits (ISSCC), Feb. 2004. [PDF])

High-Speed Content-Addressable Memory

• Y. Oike, M. Ikeda, and K. Asada, "A High-Speed and Low-Voltage Associative Co-Processor With Exact Hamming/Manhattan-Distance Estimation Using Word-Parallel and Hierarchical Search Architecture,'' IEEE Journal of Solid-State Circuits, Vol. 39, No. 8, pp. 1383 -- 1387, Aug. 2004. [PDF]
  (This achievement was partly presented in IEEE Custom Integrated Circuits Conf. (CICC), Sep. 2003. [PDF])