Conference Papers

*Equal contributions

• [CCF-A] SEAL: A Single-Event Architecture for In-Sensor Visual Localization
  Ryan Hou, Thomas Twomey, Vasileios Milionis, Evangelos Dikopoulos, Tianrui Ma, Yuhao Zhu, Georgios Tzimpragos
  International Symposium on Computer Architecture (ISCA), 2025.

• [CCF-A] SnapPix: Efficient-Coding–Inspired In-Sensor Compression for Edge Vision
  Weikai Lin*, Tianrui Ma*, Adith Boloor, Yu Feng, Ruofan Xing, Xuan Zhang, Yuhao Zhu
  Design Automation Conference (DAC), 2025.

• [CCF-A] DenSparSA: A Balanced Systolic Array Approach for Dense and Sparse Matrix Multiplication
  Ziheng Wang, Ruiqi Sun, Xin He, Tianrui Ma, An Zou
  Design Automation Conference (DAC), 2025.

• [CCF-B] HARD: Hardening Real-Time Scheduling and Analysis for Accelerator Enabled Computing
  Yinchen Ni, Tianrui Ma, Jintao Chen, Chongye Yang, Siwei Ye, Yuankai Xu, Yier Jin, An Zou
  IEEE Real-Time and Embedded Technology and Applications Symposium (RTAS), 2025.

• Private-Eye: In-Sensor Privacy Preservation Through Optical Feature Separation
  Adith Boloor, Weikai Lin, Tianrui Ma, Yu Feng, Yuhao Zhu, Xuan Zhang
  IEEE/CVF Winter Conference on Applications of Computer Vision (WACV), 2025.

• [CCF-A] Cambricon-M: A Fibonacci-Coded Charge-Domain SRAM-Based CIM Accelerator for DNN Inference
  Hongrui Guo, Mo Zou, Yifan Hao, Zidong Du, Erxiang Ren, Yang Liu, Yongwei Zhao, Tianrui Ma, Rui Zhang, Xing Hu, Fei Qiao, Zhiwei Xu, Qi Guo, Tianshi Chen
  International Symposium on Microarchitecture (MICRO), 2024.

• [CCF-A] BlissCam: Boosting Eye Tracking Efficiency with Learned In-Sensor Sparse Sampling
  Yu Feng*, Tianrui Ma*, Yuhao Zhu, Xuan Zhang
  International Symposium on Computer Architecture (ISCA), 2024.

• [CCF-B] Learned In-Sensor Visual Computing: From Compression to Eventification
  Yu Feng, Tianrui Ma, Adith Boloor, Yuhao Zhu, Xuan Zhang
  International Conference on Computer-Aided Design (ICCAD), 2023. Invited Paper

• [CCF-A] CamJ: Enabling System-Level Energy Modeling and Architectural Exploration for In-Sensor Visual Computing
  Tianrui Ma*, Yu Feng*, Xuan Zhang, Yuhao Zhu
  International Symposium on Computer Architecture (ISCA), 2023.

• [CCF-A] LeCA: In-Sensor Learned Compressive Acquisition for Efficient Machine Vision on the Edge
  Tianrui Ma*, Adith Boloor*, Xiangxing Yang, Weidong Cao, Patrick Williams, Nan Sun, Ayan Chakrabarti, Xuan Zhang
  International Symposium on Computer Architecture (ISCA), 2023.

• [CCF-C] HOGEye: Neural Approximation of HOG Feature Extraction in RRAM-Based 3D-Stacked Image Sensors
  Tianrui Ma, Weidong Cao, Fei Qiao, Ayan Chakrabarti, Xuan Zhang
  International Symposium on Low Power Electronics and Design (ISLPED), 2022. Best Paper Award

• An Analog-Memoryless Near Sensor Computing Architecture for Always-On Intelligent Perception Applications
  Tianrui Ma, Kaige Jia, Xin Zhu, Fei Qiao, Qi Wei, Huichan Zhao, Xinjun Liu, Huazhong Yang
  International Conference on Integrated Circuits, Technologies and Applications (ICTA), 2019.

Journal Papers

• [CCF-A] RoSE-Opt: Robust and Efficient Analog Circuit Parameter Optimization with Knowledge-infused Reinforcement Learning
  Weidong Cao, Jian Gao, Tianrui Ma, Rui Ma, Mouhacine Benosman, Xuan Zhang
  IEEE Transactions on Computer-Aided Design of Integrated Circuits & Systems (TCAD), 2024.

  
  

Chip Gallery

• LeCA Image Sensor, in TSMC 65nm GP (2024)
  

• 10-bit SAR ADC, in SMIC 180nm (2019)