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Xiaodong Xie

15 accepted papers

2025

Decouple Distortion from Perception: Region Adaptive Diffusion for Extreme-low Bitrate Perception Image Compression

CVPR 2025poster

Leveraging the generative power of diffusion models, generative image compression has achieved impressive perceptual fidelity even at extremely low bitrates. However, current methods often neglect the non-uniform complexity of images, limiting their ability to balance global perceptual quality with…

Cited by 0SourcePDFScholar
2025

Efficient Quality Controllable Neural Image Compression based on QD-Model

ICASSP 2025accepted

Neural image compression has achieved significant advancements, consistently outperforming traditional codecs in terms of performance. However, research on quality control algorithms for neural image compression is still lacking. In this paper, we propose a framework designed to control the quality…

Cited by 0SourceScholar
2024

A Tri-Dynamic Preprocessing Framework for UGC Video Compression

ICASSP 2024accepted

In recent years, user generated content (UGC) has become the dominant force in internet traffic. However, UGC videos exhibit a higher degree of variability and diverse characteristics compared to traditional encoding test videos. This variance challenges the effectiveness of data-driven machine lear…

Cited by 0SourceScholar
2024

FM-OV3D: Foundation Model-Based Cross-Modal Knowledge Blending for Open-Vocabulary 3D Detection

AAAI 2024technical

The superior performances of pre-trained foundation models in various visual tasks underscore their potential to enhance the 2D models' open-vocabulary ability. Existing methods explore analogous applications in the 3D space. However, most of them only center around knowledge extraction from singula…

2024

Online Stabilization of Spiking Neural Networks

ICLR 2024spotlight

Spiking neural networks (SNNs), attributed to the binary, event-driven nature of spikes, possess heightened biological plausibility and enhanced energy efficiency on neuromorphic hardware compared to analog neural networks (ANNs). Mainstream SNN training schemes apply backpropagation-through-time (B…

2023

Exploring Loss Functions for Time-based Training Strategy in Spiking Neural Networks

NeurIPS 2023spotlight

Spiking Neural Networks (SNNs) are considered promising brain-inspired energy-efficient models due to their event-driven computing paradigm. The spatiotemporal spike patterns used to convey information in SNNs consist of both rate coding and temporal coding, where the temporal coding is crucial to b…

2023

Multi-Agent Automated Machine Learning

CVPR 2023poster

In this paper, we propose multi-agent automated machine learning (MA2ML) with the aim to effectively handle joint optimization of modules in automated machine learning (AutoML). MA2ML takes each machine learning module, such as data augmentation (AUG), neural architecture search (NAS), or hyper-para…

Cited by 6SourcePDFScholar
2023

Open-Vocabulary Point-Cloud Object Detection Without 3D Annotation

CVPR 2023poster

The goal of open-vocabulary detection is to identify novel objects based on arbitrary textual descriptions. In this paper, we address open-vocabulary 3D point-cloud detection by a dividing-and-conquering strategy, which involves: 1) developing a point-cloud detector that can learn a general represen…

2022

Enhancing and Dissecting Crowd Counting by Synthetic Data

ICASSP 2022accepted

In this article, we propose a simulated crowd counting dataset CrowdX, which has a large scale, accurate labeling, parameterized realization, and high fidelity. The experimental results of using this dataset as data enhancement show that the performance of the proposed streamlined and efficient benc…

Cited by 0SourceScholar
2022

Training Spiking Neural Networks with Event-driven Backpropagation

NeurIPS 2022accept

Spiking Neural networks (SNNs) represent and transmit information by spatiotemporal spike patterns, which bring two major advantages: biological plausibility and suitability for ultralow-power neuromorphic implementation. Despite this, the binary firing characteristic makes training SNNs more challe…

2020

BBA-NET: A Bi-Branch Attention Network For Crowd Counting

ICASSP 2020accepted

In the field of crowd counting, the current mainstream CNNbased regression methods simply extract the density information of pedestrians without finding the position of each person. This makes the output of the network often found to contain incorrect responses, which may erroneously estimate the to…

Cited by 0SourceScholar
2017

A cache-based bandwidth optimized motion compensation architecture for video decoder

ICASSP 2017accepted

In video decoder applications, motion compensation (MC) is bandwidth consuming because of the non-regular memory access. Especially with the popularity of UHD video and the development of new coding standard (HEVC), external memory bandwidth becomes a crucial bottleneck. In this paper, we propose an…

Cited by 0SourceScholar
2016

AnalogCast: Full linear coding and pseudo analog transmission for satellite remote-sensing images

ICASSP 2016accepted

In this paper, we propose a novel image coding and transmission scheme called AnalogCast, which is a pseudo analog coding system for transmitting satellite remote-sensing images to large number of receivers. AnalogCast follows the idea originally developed for SoftCast [1-3] but with two special tec…

Cited by 0SourceScholar