no code implementations • 11 Apr 2024 • Justin Yang, Zhihao Duan, Jiangpeng He, Fengqing Zhu
Therefore, food image classification systems should adapt to and manage data that continuously evolves.
2 code implementations • 30 Mar 2024 • Md Adnan Faisal Hossain, Zhihao Duan, Yuning Huang, Fengqing Zhu
By compressing different intermediate features of a pre-trained vision task model, the proposed method can scale the encoding complexity without changing the overall size of the model.
1 code implementation • 27 Mar 2024 • Yichi Zhang, Zhihao Duan, Yuning Huang, Fengqing Zhu
Recent studies reveal a significant theoretical link between variational autoencoders (VAEs) and rate-distortion theory, notably in utilizing VAEs to estimate the theoretical upper bound of the information rate-distortion function of images.
no code implementations • 10 Mar 2024 • Justin Yang, Zhihao Duan, Andrew Peng, Yuning Huang, Jiangpeng He, Fengqing Zhu
To this end, we introduce a new framework to incorporate image compression for continual ML including a pre-processing data compression step and an efficient compression rate/algorithm selection method.
1 code implementation • 29 Feb 2024 • Zhihao Duan, Ming Lu, Justin Yang, Jiangpeng He, Zhan Ma, Fengqing Zhu
This paper explores the possibility of extending the capability of pre-trained neural image compressors (e. g., adapting to new data or target bitrates) without breaking backward compatibility, the ability to decode bitstreams encoded by the original model.
no code implementations • 21 Jan 2024 • Yichi Zhang, Zhihao Duan, Ming Lu, Dandan Ding, Fengqing Zhu, Zhan Ma
While convolution and self-attention are extensively used in learned image compression (LIC) for transform coding, this paper proposes an alternative called Contextual Clustering based LIC (CLIC) which primarily relies on clustering operations and local attention for correlation characterization and compact representation of an image.
no code implementations • 12 Dec 2023 • Ming Lu, Zhihao Duan, Fengqing Zhu, Zhan Ma
Recently, probabilistic predictive coding that directly models the conditional distribution of latent features across successive frames for temporal redundancy removal has yielded promising results.
1 code implementation • 5 Sep 2023 • Zhihao Duan, Jack Ma, Jiangpeng He, Fengqing Zhu
Recent work has shown that Variational Autoencoders (VAEs) can be used to upper-bound the information rate-distortion (R-D) function of images, i. e., the fundamental limit of lossy image compression.
2 code implementations • 16 Feb 2023 • Zhihao Duan, Ming Lu, Jack Ma, Yuning Huang, Zhan Ma, Fengqing Zhu
This paper addresses the problem of lossy image compression, a fundamental problem in image processing and information theory that is involved in many real-world applications.
1 code implementation • 17 Nov 2022 • Zhihao Duan, Fengqing Zhu
Optimizing computation in an edge-cloud system is an important yet challenging problem.
2 code implementations • 27 Aug 2022 • Zhihao Duan, Ming Lu, Zhan Ma, Fengqing Zhu
Recent research has shown a strong theoretical connection between variational autoencoders (VAEs) and the rate-distortion theory.
no code implementations • 26 Feb 2022 • Zhihao Duan, Ming Lu, Zhan Ma, Fengqing Zhu
End-to-end learned lossy image coders (LICs), as opposed to hand-crafted image codecs, have shown increasing superiority in terms of the rate-distortion performance.
no code implementations • 18 Dec 2020 • Zhihao Duan, David Jaramillo Duque, Amir-Kian Kashani-Poor
Our computations are made feasible by the fact that symmetry enhancements of the gauge theory which are manifest on the massless spectrum are inherited by the entire tower of BPS particles.
High Energy Physics - Theory Algebraic Geometry
1 code implementation • 23 May 2020 • Zhihao Duan, M. Ozan Tezcan, Hayato Nakamura, Prakash Ishwar, Janusz Konrad
Recent methods for people detection in overhead, fisheye images either use radially-aligned bounding boxes to represent people, assuming people always appear along image radius or require significant pre-/post-processing which radically increases computational complexity.