Jinhong Park, Ph. D.

• E-mail: jhp1203 (at) gmail.com

Educations : Yonsei University                    Seoul, Korea

• Ph. D. in Computer Science, 2011

  • Academic Advisor: Prof.Tack-Don Han

  • Research Focus: 3D GPU/Graphics

• M.S.   in Computer Science,2005

• B.S.   in Computer Science,2003

Professional Experiences

• • Hanwha Visionext

    • Corporate VP, Jun-2022~Jul-2025

      • R&D Lead

      • AI-Vision SoCs

      • Stream Processing chip

      • Smart Vision Module

  • Samsung Electronics

    • Principal Engineer, Apr-2018 ~ May-2022

      • SOC Architecture Part Lead

      • CPU/GPU/NPU Architecture

      • HPC/AI Platform (Samsung Emerging Project Lead) 

      • Automotive Platform Architecture

      • Custom SoC Architecture

      • 3DIC Architecture

  • LG Electronics

    • Research Staff, Aug-2010 ~ Jan-2018

      • GPU/Graphics Architecture Part Lead

      • Mobile GPU Evaluation (Architecture, Power, Performance, and Area)

      • GPU(3D/2D/Ray-tracing) sub-systems Design

      • Low-power Rendering solution for mobile GPU

      • Ray-tracing Solution Evaluation

      • Ray-tracing UI Design (Concept)

      • Effective Rendering Solution for VR

      • Computational photography Architecture

      • Anti-Aliasing

      • Frame Buffer Compression Architecture

      • System Cache Evaluation

      • SoC Analysis for Automotive

• Yonsei University

  • Graduate Research Assistant                Sep-2003 ~ Aug-2010 

    • Performed graduate research assistant advised by prof. Tack-Don Han

    • Designed a rasterization hardware for mobile GPU

    • Designed an effective depth & texture data memory system for mobile GPU 

    • Designed 2D vector graphics chip for mobile devices

    • Designed a ray tracing hardware for mobile device

    • Designed a unified 2D vector/3D graphics hardware 

    • Designed a mobile multimedia platform for computer vision and 3D graphics

    • Researched a real-time computer vision algorithm using mobile GPU

  • Teaching assistant in the Department of Computer Science

    • Computer Architecture              2004 ~ 2010

    • JAVA Programming                  2006

    • HCI                                         2003

Publications

• International Journals

  • Yeongje Im, Jione Pak, Songju Na, Jinhong Park, Jihyung Ryu, Seounghyun Moon, BeomJun Koo, Suk-Ju Kang, "Supervised Denoising for Extreme Low-Light Raw Videos,"  IEEE Transactions on Circuits and Systems for Video Technology, 2025

  • Minkyung Jeon, Jinhong Park, Jin-Woo Kim, Sungmin Woo, "Triple-Camera Rectification for Depth Estimation Sensor," Sensors 2024, Volume 24, Issue 18

  • Wenqi Zheng, Yangyi Zhao, Yunfan Chen, Jinhong Park & Hyunchul Shin,"Hardware Architecture Exploration for Deep Neural Networks," Arabian Journal for Science and Engineering, 2021

  • MinKyu KIM, SunHo KI, YoungDuke SEO, JinHong PARK, and ChuShik JHON, "Dynamic Rendering Quality Scaling Based on Resolution Changes," IEICE TRANSACTIONS on Information and Systems, Vol.E98-D, No.12, pp.2353-2357, 2015

  • Jae-Ho Nah, Hyuck-Joo Kwon, Dong-Seok Kim, Cheol-Ho Jung, Jinhong Park, Tack-Don Han, Dinesh Manocha, and Woo-Chan Park, "RayCore: A ray-tracing hardware architecture for mobile devices,"ACM Transactions on Graphics(TOG), Vol. 33, Issue 5, 2014 

  • Yong-Jin Park, Woo-Chan Park, Jun-Hyun Bae, Jinhong Park and Tack-Don Han, “Effective Fixed-Point Pipelined Divider for Mobile Rendering Processors,” IEICE TRANSACTIONS on Information and Systems  Vol.E96-D  No.7  pp.1443-1448, 2013

  • Jinhong Park, Il-San Kim, Woo-Chan Park, Yong-Jin Park and Tack-Don Han, "A Pixel Pipeline Architecture with Selective Z-test Scheme for 3D Graphics Processors," Microprocessors and Microsystems, Vol. 37, Issue 3, pp. 373–380, 2013

  • Yong-jin PARK, Jin-woo KIM, Jin-hong PARK, Tack-don HAN, "Real-time flow-based video abstraction using OpenCL," Journal of Measurement Science and Instrumentation, Vol.3 No.1, pp. 46-50, 2012

  • Jinhong Park, Jinwoo Kim, Woo-Chan Park, Youngsik Kim, Cheolho Jeong, and Tack-Don Han, "An Effective Rasterization Architecture for Mobile Vector Graphics Processors," IEICE Electronics Express, Vol. 8, No. 11, pp.835-841 , 2011 

  • Woo-Chan Park, Jin-Hong Park, Woo-Nam Chung, Jeong-Soo Park, Sang-Duk Kim, Hong-Sik Kim, Young-Sik Kim, and Tack-Don Han, " An effective depth data memory system using an escape count buffer for 3D rendering processors," IEICE Electronics Express, Vol. 8 , No. 4, pp.209-214, 2011

  • Woo-Chan Park, Duk-Ki Yoon, Dong-Seok Kim, Hong-Sik Kim, Jin-Hong Park, Woo-Nam Jeong, and Tack-Don Han, "The design of compressed memory system for depth data in 3D rendering processors," IEICE Electronics Express, Vol. 7, No. 21, pp. 1622-1628, Nov. 2010

• International Conferences

  • Hyerin Cho, Jin-Woo Kim, Jinhong Park, Jeong-Ho Woo, "Heterogeneous Architecture for Asynchronous Seamless Image Stitching," ACM SIGGRAPH ASIA 2024 Posters Article No. 63

  • Ra Yun Boo, Jinhong Park, Jin-Woo Kim, Sunho Ki, Jeong-Ho Woo, "Disparity Map based Synthetic IR Pattern Augmentation for Active Stereo Matching," ACM SIGGRAPH ASIA 2024 Posters Article No. 58

  • Sunho Ki, Jinhong Park, Jin-Woo Kim, Ra Yun Boo, Hyerin Cho, Hanjun Choi, Sungmin Woo, Jeong-Ho Woo, "Deep Learning based Stereo Vision Camera System," ACM SIGGRAPH ASIA 2024 Posters Article No. 94

  • Sangmuk Lee, Jongseung Lee, Jeongho Woo, and Jinhong Park, "Design of a 3D-IC based AI-Vision SoC," 21st International SoC Conference (ISOCC 2024)

  • Sunho Ki, Jinhong Park, Seongwon Jeong, Sureum Choi, Jinwoo Kim and Jeong-Ho Woo, "General Dataset Based Image Segmentation for the Fisheye Surveillance Camera Application," 2nd International Conference on Computer Graphics and Image Processing (CGIP2024)

  • Jinwoo Kim, Jinhong Park, Hyerin Cho, Sunho Ki  and Jeong-Ho Woo, "Effective GPU Rendering for Surveillance Camera Application," 2nd International Conference on Computer Graphics and Image Processing (CGIP2024)

  • Kyoungsun Cho, Jinhong Park, Billy Koo, Sunkyoung Seo, Yoonjae Hwang, Sungcheol Park and Mijung Noh, "SAINT-S – 3D SRAM Stacking Solution Based on TSV Technology, " Hot Chips 32 (2020)

  • Jinhong Park, Jeong-Ho Woo and Jongsup Baek, “Simple Half Frame Forwarding (HFF-S): Frame-rate Up Conversion for Tiled Rendering GPU," ACM SIGGRAPH ASIA 2016 Posters Article No. 44

  • Jin-Woo Kim, Jinhong Park and Jongsup Baek, “Efficient Asynchronous BVH Reconstruction with Vertex Prediction," ACM SIGGRAPH ASIA 2016 Posters Article No. 45

  • Sunho Ki, Jinhong Park, Jeong-Ho Woo, Yeongkyu Lim, and Chulho Shin, “Effective Stereoscopic Rendering for Mobile VR," ACM SIGGRAPH ASIA 2016 Posters Article No. 46

  • Minkyu Kim, Byeongjun Choi, Sunho Ki, Jinhong Park, Jae-ho Nah, Daleon Kim and Chulho Shin, “Cost-effective Frame Rate Control for Mobile GPUs," ACM SIGGRAPH ASIA 2016 Posters Article No. 47

  • Jae-Ho Nah, Sunho Ki, Yeongkyu Lim, Jinhong Park, and Chulho Shin, "AXAA: Adaptive approXimate Anti-Aliasing," ACM SIGGRAPH 2016 Posters Article No. 51 

  • Sunho Ki, Jinhong Park, Jae-Ho Nah, Minkyu Kim, Youngduke Seo, Chulho Shin, "Reusing MRTs for Mobile GPUs," ACM SIGGRAPH ASIA 2015 Posters Article No. 44 

  • Minkyu Kim, Jinhong Park, Sunho Ki, Youngduke Seo, Chulho Shin, "Dynamic Rendering Quality Scaling for Mobile GPU," ACM SIGGRAPH ASIA 2015 Posters Article No. 42

  • Jinhong Park, Minkyu Kim, Sunho Ki, Youngduke Seo, Chulho Shin, "Half Frame Forwarding: Frame-rate Up Conversion for Tiled Rendering GPU," ACM SIGGRAPH 2015 Posters Article No. 36 

  • Yong-Jin Park, Jin-Woo Kim, Jinhong Park and Tack-Don Han, "Real-Time Flow-Based Video Abstraction Using OpenCL," The Third International Conference on Smart IT Applications, August, 2011. 

  • Jinhong Park, Jinwoo Kim, Yong-jin Park, Cheolho Jeong, Youngsik Kim, Woo-Chan Park and Tack-Don Han, "An FPGA Implementation of Vector Graphics Core," IEEE Symposium on Low-Power and High-Speed Chips(Cool Chips XII), April. 2009.

  • Woo-Chan Park, Jinseok Hur, Dongseok Kim, Jaeho Nah, Jeongsu Park, Jinhong Park and Tack-Don Han, "An Implementation of Ray Tracer on V5 FPGA," IEEE Symposium on Low-Power and High-Speed Chips(Cool Chips XII), April. 2009.

  • Woo-chan Park, Jae-ho Nah, Jeong-soo Park, Kyung-ho Lee, Dong-seok Kim, Sang-duk Kim, Jin-hong Park, Yoon-sig Kang, Sung-bong Yang, Tack-don Han, “An FPGA Implementation of Whitted-style Ray Tracing Accelerator,”IEEE Symposium on Interactive Ray Tracing 2008, August 2008.

  • Jinhong Park, Jaeho Nah, Kyungho Lee, Sangduk Kim, Yoon-Sig Kang, Sung-Bong Yang, Tack-Don Han and Woo-Chan Park, "An Implementation of Ray Tracing Core on FPGA," i3D 2008 Symposium on Interactive 3D Graphics and Games, Feb 2008.

• Domestic Journals

  • Yong-Jin Park, Jinhong Park, Young-Jung Uh, Hyeran Byun, Tack-Don Han, "Hardware Design of Color-based Image Retrieval System for Mobile Devices," Journal of KISSE, Vol. 38, pp.87-93, Apr. 2011

  • Jin-Woo Kim, Yunhye Jung, Jinhong Park, Yong-Jin Park, Tack-Don Han, "Optimization of Color Format Conversion of WebCam Images Using CUDA", Journal of Korea Game Society, Vol. 11, No.1, pp.147-157, Feb. 2011.

  • Il-San Kim, Woo-Chan Park, Jinhong Park, Tack-Don Han, "A Pixel Pipeline Architecture with Effective Visibility Test for 3D Graphics Accelerators,"  Journal of Korea Game Society, Vol. 7., No.3 pp.19-26, Sep. 2007.

• Domestic Conferences

  • Jin-Woo Kim, Jinhong Park, Tack-Don Han, "Acceleration of Radial Gradient Paint Processor for Mobile Device", Proceeding of 35th Korea Information Processing Society Spring Conference 2011, May. 2011.

  • Yong-Jin Park, Jinhong Park, Jin-Woo Kim, Tack-Don Han,"Real-time Video Distortion Using OpenCL", Proceeding of 37th KISSE Fall Conference, Nov. 2010.

  • Jin-Woo Kim, Yong-Jin Park, Jinhong Park, Tack-Don Han,"Optimization of Nvidia OpenCL based Color Format Conversion", Proceeding of Korea Game Society Fall Conference 2010, Oct. 2010.

  • Yunhye Jung, Yong-Jin Park, Jinhong Park, Hyeran Byun, Tack-Don Han, “2D Convolution Method Suitable for Hardware Architecture”, Proceeding of KISSE Summer Conference, July. 2010.

  • Young-Jung Uh, Jinhong Park, Tack-Don Han, Hyeran Byun, “Performance Experiment and Analysis for SIFT on Hardware”, Proceeding of KISSE Summer Conference, July. 2010.

  • Jin-Woo Kim, Jinhong Park, Woo-Chan Park, Youngsik Kim, Tack-Don Han, "An Implementation of paint processor for Vector Graphics", Proceeding of Korea Digital Contents Society Conference, Vol.10, No.1 pp 45-48, Dec. 2009.

  • Jinhong Park,  Tack-Don Han, "A Simulation of Pixel Data Pattern and A Study on Usability for Pixel Cache," Proceeding of Korea Computer Congress 2009, Vol.36, No.1(B) pp 215-218, July. 2009.

  • Jin-Woo Kim, Youngsik Kim, Jinhong Park, Tack-Don Han, "An Implementation of a Radial Gradient Paint Processing Hardware for 2D Vector Graphics," Proceeding of Korea Game Society Spring Conference 2009, May. 2009.

  • Jin-Woo Kim, Youngsik Kim, Jinhong Park, Tack-Don Han, "An Edge Memory Architecture for Mobile Vector Graphics Processor,"  Proceeding of Korea Game Society Fall Conference 2008, Oct. 2008.

  • Jinhong Park, Woonam Jung, Youngsik Kim, Tack-Don Han, "The Suitable Texture Cache for Ray Tracer," Proceeding of 35th KISSE Fall Conference, No. 2(B) pp 259-262, Oct. 2008.

  • Jinhong Park,Il-San Kim,Woo-Chan Park, Tack-Don Han, "The Advanced Rasterizer and Cache Memory Architecture for Latency Reduction Of 3D GPU," Proceeding of 32th KISSE Summer Conference, No. 1(A), pp 727-729, July. 2005.

Research Interests

• SoC Architecture / Design

• GPU/Graphics Architecture

• CPU Architecture

• NPU Architecture

• ISP Architecture

• System Architecture

Honors

• •  Fellowship from LG Electronics Inc. (May-2007 ~ Aug-2010)

Computer Skills

• Graphics: OpenGL, OpenGLES and OpenCL; working knowledge of DirectX and CUDA.

• Programming Language : Verilog HDL, C/C++ and JAVA.

• Office Program : Word, Excel, PowerPoint and LaTex 

Languages

• Fluent in Korean, Conversation in English

Patents 

• 5 International Patents

• 17 Domestic Patents