Ziyi Chang

29 papers A* 2B 1Journal 16Unranked 10
YearRankTypeTitle / Venue / Authors
2026 J jnl
On the design fundamentals of diffusion models: A survey.
Pattern Recognit.
Ziyi Chang, George Alex Koulieris, Hyung Jin Chang, Hubert P. H. Shum
2025 — conf
A Passive Crystal-Less Tag Demonstrating Battery-Free GSM-CW/5G-NR Downlink and BLE-to-BLE/BLE-to-WiFi/WiFi-to-WiFi Multi-Channel-Hopping Uplink with Smartphones.
CICC
Qijing Xiao, Changgui Yang, Yunshan Zhang, Ziyi Chang, Cheng Chen, Xin Hu, Weixiao Wang, Guangjie Gu, Yuxuan Luo, Bo Zhao
2025 — conf
CADReN: Contextual Anchor-Driven Relational Network for Controllable Cross-Graphs Node Importance Estimation.
PAKDD (1)
Zijie Zhong, Yunhui Zhang, Ziyi Chang, Zengchang Qin
2025 — conf
Large-Scale Multi-Character Interaction Synthesis.
SIGGRAPH (Conference Paper Track)
Ziyi Chang, He Wang, George Alex Koulieris, Hubert P. H. Shum
2025 J jnl
Large-Scale Multi-Character Interaction Synthesis.
CoRR
Ziyi Chang, He Wang, George Alex Koulieris, Hubert P. H. Shum
2025 A* conf
Motion In-Betweening for Densely Interacting Characters.
SIGGRAPH Asia
Xiaotang Zhang, Ziyi Chang, Qianhui Men, Hubert P. H. Shum
2025 J jnl
Motion In-Betweening for Densely Interacting Characters.
CoRR
Xiaotang Zhang, Ziyi Chang, Qianhui Men, Hubert P. H. Shum
2025 J jnl
Real-Time and Controllable Reactive Motion Synthesis via Intention Guidance.
Comput. Graph. Forum
Xiaotang Zhang, Ziyi Chang, Qianhui Men, Hubert P. H. Shum
2025 J jnl
Real-time and Controllable Reactive Motion Synthesis via Intention Guidance.
CoRR
Xiaotang Zhang, Ziyi Chang, Qianhui Men, Hubert Shum
2024 — conf
23.3 A Passive Crystal-Less Wi-Fi-to-BLE Tag Demonstrating Battery-Free FDD Communication with Smartphones.
ISSCC
Ziyi Chang, Qijing Xiao, Cheng Chen, Weixiao Wang, Xin Hu, Changgui Yang, Zhuhao Li, Yuxuan Luo, Bo Zhao
2024 J jnl
A Self-Adaptive Dual-ILRO Clock-Recovery Technique for Two-Tone Battery-Free Crystal-Free Neural-Recording SoC.
IEEE Trans. Biomed. Circuits Syst.
Ziyi Chang, Changgui Yang, Yunshan Zhang, Zhuhao Li, Huan Gao, Yuxuan Luo, Kedi Xu, Gang Pan, Bo Zhao
2024 J jnl
CADReN: Contextual Anchor-Driven Relational Network for Controllable Cross-Graphs Node Importance Estimation.
CoRR
Zijie Zhong, Yunhui Zhang, Ziyi Chang, Zengchang Qin
2023 J jnl
A 1 mm ×1 mm CGM System on Die Achieving 1.65-nA/mM In Vivo Resolution and 0-40-mM/L Detection Range With ΔΣ Backscatter Technique.
IEEE J. Solid State Circuits
Zhuhao Li, Changgui Yang, Yunshan Zhang, Ting-Hsun Wang, Ziyi Chang, Boyu Zhu, Lin Zhou, Yuxuan Luo, Bin Su, Bo Zhao
2023 — conf
A Passive Bidirectional BLETag Demonstrating Battery-Free Communication in Tablet/Smartphone-to-Tag, Tag-to-Tablet/Smartphone, and Tag-to-Tag Modes.
ISSCC
Ziyi Chang, Qijing Xiao, Weixiao Wang, Yuxuan Luo, Bo Zhao
2023 J jnl
An 8-Shaped Antenna-Based Battery-Free Neural-Recording System Featuring 3 cm Reading Range and 140 pJ/bit Energy Efficiency.
IEEE J. Solid State Circuits
Yunshan Zhang, Changgui Yang, Ziyi Chang, Zhuhao Li, Huan Gao, Yuxuan Luo, Kedi Xu, Gang Pan, Bo Zhao
2023 A* conf
Hard No-Box Adversarial Attack on Skeleton-Based Human Action Recognition with Skeleton-Motion-Informed Gradient.
ICCV
Zhengzhi Lu, He Wang, Ziyi Chang, Guoan Yang, Hubert P. H. Shum
2023 J jnl
Hard No-Box Adversarial Attack on Skeleton-Based Human Action Recognition with Skeleton-Motion-Informed Gradient.
CoRR
Zhengzhi Lu, He Wang, Ziyi Chang, Guoan Yang, Hubert P. H. Shum
2023 J jnl
Neural Dielet: A 0.4 mm$^{3}$ Battery-Less Crystal-Less Neural-Recording System on Die Achieving 1.6 cm Backscatter Range With 2 mm ×2 mm On-Chip Antenna.
IEEE Trans. Biomed. Circuits Syst.
Changgui Yang, Yunshan Zhang, Ziyi Chang, Zhuhao Li, Huan Gao, Yuxuan Luo, Kedi Xu, Gang Pan, Bo Zhao
2023 J jnl
On the Design Fundamentals of Diffusion Models: A Survey.
CoRR
Ziyi Chang, George Alex Koulieris, Hubert P. H. Shum
2023 — conf
Unifying Human Motion Synthesis and Style Transfer with Denoising Diffusion Probabilistic Models.
VISIGRAPP (1: GRAPP)
Ziyi Chang, Edmund J. C. Findlay, Haozheng Zhang, Hubert P. H. Shum
2022 B conf
3D Reconstruction of Sculptures from Single Images via Unsupervised Domain Adaptation on Implicit Models.
VRST
Ziyi Chang, George Alex Koulieris, Hubert P. H. Shum
2022 J jnl
3D Reconstruction of Sculptures from Single Images via Unsupervised Domain Adaptation on Implicit Models.
CoRR
Ziyi Chang, George Alex Koulieris, Hubert P. H. Shum
2022 — conf
A 0.4mm
VLSI Technology and Circuits
Changgui Yang, Yunshan Zhang, Ziyi Chang, Zhuhao Li, Tianyu Zheng, Yuxuan Luo, Shaomin Zhang, Kedi Xu, Gang Pan, Bo Zhao
2022 — conf
A Battery-Less Crystal-Less 49.8µW Neural-Recording Chip Featuring Two-Tone RF Power Harvesting.
CICC
Ziyi Chang, Changgui Yang, Yunshan Zhang, Zhuhao Li, Tianyu Zheng, Yuxuan Luo, Shaomin Zhang, Kedi Xu, Gang Pan, Bo Zhao, Yong Chen
2022 J jnl
A Crystal-Less Clock Generation Technique for Battery-Free Wireless Systems.
IEEE Trans. Circuits Syst. I Regul. Pap.
Ziyi Chang, Yunshan Zhang, Changgui Yang, Yuxuan Luo, Sijun Du, Yong Chen, Bo Zhao
2022 J jnl
Denoising Diffusion Probabilistic Models for Styled Walking Synthesis.
CoRR
Edmund J. C. Findlay, Haozheng Zhang, Ziyi Chang, Hubert P. H. Shum
2022 J jnl
Unifying Human Motion Synthesis and Style Transfer with Denoising Diffusion Probabilistic Models.
CoRR
Ziyi Chang, Edmund J. C. Findlay, Haozheng Zhang, Hubert P. H. Shum
2019 — conf
Crosstalk-aware GA-based wavelength allocation method for ring-based optical network-on-chip.
ACM TUR-C
Ziyi Chang, Hui Li, Zhuqin Chu, Huaxi Gu, Xiaochun Ye
2018 — conf
Reflection on Metadata Construction-Taking Beijing Hutong Metadata Project as an Example.
DigitalHERITAGE/VSMM
Ziyi Chang, Lan Zhang, Wenliang Luo, Meng Zhang, Fengjiao Sun, Shengnan Yao