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Zhe Ma

32 accepted papers

2026

Fast Exploration Planning with Learning-Based Motion Time Prediction for Aerial Robots

ICRA 2026poster

Unmanned aerial vehicles (UAVs) have been widely employed to achieve autonomous exploration of 3D unknown environments. However, most existing algorithms suffer from low exploration efficiency caused by inaccurate motion time cost evaluation, which typically leads to the motion inconsistency during …

Cited by 0Scholar
2026

RIPNEON: Memory-Lite and Computation-Efficient Occupancy Mapping Via Block Read-Write and Key Grids Expansion

ICRA 2026poster

Mobile robot motion planning heavily relies on grid-based occupancy maps, while existing works require high memory usage and expensive updating overhead. In this work, we propose a memory-lite grid-block data structure and an efficient map updating algorithm for LiDAR-based online exploration-orient…

Cited by 0codeScholar
2025

An Inversion-based Measure of Memorization for Diffusion Models

ICCV 2025poster

The past few years have witnessed substantial advances in image generation powered by diffusion models. However, it was shown that diffusion models are susceptible to training data memorization, raising significant concerns regarding copyright infringement and privacy invasion. This study delves int…

2025

Improving Transformer Based Line Segment Detection with Matched Predicting and Re-ranking

AAAI 2025technical

Classical Transformer-based line segment detection methods have delivered impressive results. However, we observe that some accurately detected line segments are assigned low confidence scores during prediction, causing them to be ranked lower and potentially suppressed. Additionally, these models o…

Cited by 0SourcePDFScholar
2025

LLM-PySC2: Starcraft II learning environment for Large Language Models

NeurIPS 2025poster

The tremendous potential has been demonstrated by large language models (LLMs) in intelligent decision-making problems, with unprecedented capabilities shown across diverse applications ranging from gaming AI systems to complex strategic planning frameworks. However, the StarCraft II platform, which…

Cited by 0SourcecodeScholar
2025

ReverB-SNN: Reversing Bit of the Weight and Activation for Spiking Neural Networks

ICML 2025poster

The Spiking Neural Network (SNN), a biologically inspired neural network infrastructure, has garnered significant attention recently. SNNs utilize binary spike activations for efficient information transmission, replacing multiplications with additions, thereby enhancing energy efficiency. However,…

Cited by 0SourcePDFScholar
2025

Safe Planner: Empowering Safety Awareness in Large Pre-Trained Models for Robot Task Planning

AAAI 2025technical

Robot task planning is an important problem for autonomous robots in long-horizon challenging tasks. As large pre-trained models have demonstrated superior planning ability, recent research investigates utilizing large models to achieve autonomous planning for robots in diverse tasks. However, sinc…

Cited by 3SourcePDFScholar
2025

Spiking Transformer: Introducing Accurate Addition-Only Spiking Self-Attention for Transformer

CVPR 2025poster

Transformers have demonstrated outstanding performance across a wide range of tasks, owing to their self-attention mechanism, but they are highly energy-consuming. Spiking Neural Networks have emerged as a promising energy-efficient alternative to traditional Artificial Neural Networks, leveraging e…

Cited by 1SourcePDFScholar
2024

A Context-Enhanced Full-Resolution Floor Plan Segmentation Network for Topological Semantic Mapping

IROS 2024poster

Topological semantic maps provide a practical solution to enhance indoor navigation for the Partially Sighted or Visually Impaired (PSVI). Segmenting indoor floor plans and extracting boundaries are key to constructing these maps. The existing methods exhibit low accuracy in segmentation. To achieve…

Cited by 1SourceScholar
2024

A Multi-Scale Convolutional Hybrid Attention Residual Network for Enhancing Underwater Image and Identifying Underwater Multi-Scene Sea Cucumber

RA-L 2024

At present, the use of underwater robots to replace underwater manual work is a future development direction. The complex and changeable underwater environment brings great difficulties to the operation of robots. In order to improve the problem of color distortion and degradation of sea cucumber im

Cited by 2SourceScholar
2024

AdaPKC: PeakConv with Adaptive Peak Receptive Field for Radar Semantic Segmentation

NeurIPS 2024poster

Deep learning-based radar detection technology is receiving increasing attention in areas such as autonomous driving, UAV surveillance, and marine monitoring. Among recent efforts, PeakConv (PKC) provides a solution that can retain the peak response characteristics of radar signals and play the char…

2024

EnOF-SNN: Training Accurate Spiking Neural Networks via Enhancing the Output Feature

NeurIPS 2024poster

Spiking neural networks (SNNs) have gained more and more interest as one of the energy-efficient alternatives of conventional artificial neural networks (ANNs). They exchange 0/1 spikes for processing information, thus most of the multiplications in networks can be replaced by additions. However, bi…

Cited by 3SourcePDFScholar
2024

Enhancing Representation of Spiking Neural Networks via Similarity-Sensitive Contrastive Learning

AAAI 2024technical

Spiking neural networks (SNNs) have attracted intensive attention as a promising energy-efficient alternative to conventional artificial neural networks (ANNs) recently, which could transmit information in form of binary spikes rather than continuous activations thus the multiplication of activatio…

Cited by 10SourcePDFScholar
2024

Exploring Fixed Point in Image Editing: Theoretical Support and Convergence Optimization

NeurIPS 2024poster

In image editing, Denoising Diffusion Implicit Models (DDIM) inversion has become a widely adopted method and is extensively used in various image editing approaches. The core concept of DDIM inversion stems from the deterministic sampling technique of DDIM, which allows the DDIM process to be viewe…

Cited by 0SourcePDFScholar
2024

Let All Be Whitened: Multi-Teacher Distillation for Efficient Visual Retrieval

AAAI 2024technical

Visual retrieval aims to search for the most relevant visual items, e.g., images and videos, from a candidate gallery with a given query item. Accuracy and efficiency are two competing objectives in retrieval tasks. Instead of crafting a new method pursuing further improvement on accuracy, in this p…

2024

Robust Visual Imitation Learning with Inverse Dynamics Representations

AAAI 2024technical

Imitation learning (IL) has achieved considerable success in solving complex sequential decision-making problems. However, current IL methods mainly assume that the environment for learning policies is the same as the environment for collecting expert datasets. Therefore, these methods may fail to w…

Cited by 2SourcePDFScholar
2024

SpecAR-Net: Spectrogram Analysis and Representation Network for Time Series

IJCAI 2024poster

Representing temporal-structured samples is essential for effective time series analysis tasks. So far, recurrent networks, convolution networks and transformer-style models have been successively applied in temporal data representation, yielding notable results. However, most existing methods prima…

2024

TARSS-Net: Temporal-Aware Radar Semantic Segmentation Network

NeurIPS 2024poster

Radar signal interpretation plays a crucial role in remote detection and ranging. With the gradual display of the advantages of neural network technology in signal processing, learning-based radar signal interpretation is becoming a research hot-spot and made great progress. And since radar semantic…

2024

Take A Shortcut Back: Mitigating the Gradient Vanishing for Training Spiking Neural Networks

NeurIPS 2024poster

The Spiking Neural Network (SNN) is a biologically inspired neural network infrastructure that has recently garnered significant attention. It utilizes binary spike activations to transmit information, thereby replacing multiplications with additions and resulting in high energy efficiency. However,…

Cited by 3SourcePDFScholar
2024

Ternary Spike: Learning Ternary Spikes for Spiking Neural Networks

AAAI 2024technical

The Spiking Neural Network (SNN), as one of the biologically inspired neural network infrastructures, has drawn increasing attention recently. It adopts binary spike activations to transmit information, thus the multiplications of activations and weights can be substituted by additions, which brings…

2023

Alleviating Catastrophic Forgetting of Incremental Object Detection via Within-Class and Between-Class Knowledge Distillation

ICCV 2023poster

Incremental object detection (IOD) task requires a model to learn continually from newly added data. However, directly fine-tuning a well-trained detection model on a new task will sharply decrease the performance on old tasks, which is known as catastrophic forgetting. Knowledge distillation, inclu…

Cited by 15PDFScholar
2023

Deep Dive Into Gradients: Better Optimization for 3D Object Detection With Gradient-Corrected IoU Supervision

CVPR 2023poster

Intersection-over-Union (IoU) is the most popular metric to evaluate regression performance in 3D object detection. Recently, there are also some methods applying IoU to the optimization of 3D bounding box regression. However, we demonstrate through experiments and mathematical proof that the 3D IoU…

2023

Membrane Potential Batch Normalization for Spiking Neural Networks

ICCV 2023poster

As one of the energy-efficient alternatives of conventional neural networks (CNNs), spiking neural networks (SNNs) have gained more and more interest recently. To train the deep models, some effective batch normalization (BN) techniques are proposed in SNNs. All these BNs are suggested to be used af…

Cited by 49PDFcodeScholar
2023

PeakConv: Learning Peak Receptive Field for Radar Semantic Segmentation

CVPR 2023poster

The modern machine learning-based technologies have shown considerable potential in automatic radar scene understanding. Among these efforts, radar semantic segmentation (RSS) can provide more refined and detailed information including the moving objects and background clutters within the effective…

2023

RMP-Loss: Regularizing Membrane Potential Distribution for Spiking Neural Networks

ICCV 2023poster

Spiking Neural Networks (SNNs) as one of the biology-inspired models have received much attention recently. It can significantly reduce energy consumption since they quantize the real-valued membrane potentials to 0/1 spikes to transmit information thus the multiplications of activations and weights…

Cited by 34PDFScholar
2023

Spiking PointNet: Spiking Neural Networks for Point Clouds

NeurIPS 2023poster

Recently, Spiking Neural Networks (SNNs), enjoying extreme energy efficiency, have drawn much research attention on 2D visual recognition and shown gradually increasing application potential. However, it still remains underexplored whether SNNs can be generalized to 3D recognition. To this end, we p…

2022

IM-Loss: Information Maximization Loss for Spiking Neural Networks

NeurIPS 2022accept

Spiking Neural Network (SNN), recognized as a type of biologically plausible architecture, has recently drawn much research attention. It transmits information by $0/1$ spikes. This bio-mimetic mechanism of SNN demonstrates extreme energy efficiency since it avoids any multiplications on neuromorphi…

Cited by 99SourcePDFScholar
2022

Real Spike: Learning Real-Valued Spikes for Spiking Neural Networks

ECCV 2022poster

"Brain-inspired spiking neural networks (SNNs) have recently drawn more and more attention due to their event-driven and energy efficient characteristics. The integration of storage and computation paradigm on neuromorphic hardwares makes SNNs much different from Deep Neural Networks (DNNs). In this…

2022

Reducing Information Loss for Spiking Neural Networks

ECCV 2022poster

"The Spiking Neural Network (SNN) has attracted more and more attention recently. It adopts binary spike signals to transmit information. Benefitting from the information passing paradigm of SNNs, the multiplications of activations and weights can be replaced by additions, which are more energy-effi…

Cited by 43SourcePDFScholar
2021

ECKPN: Explicit Class Knowledge Propagation Network for Transductive Few-Shot Learning

CVPR 2021poster

Recently, the transductive graph-based methods have achieved great success in the few-shot classification task. However, most existing methods ignore exploring the class-level knowledge that can be easily learned by humans from just a handful of samples. In this paper, we propose an Explicit Class K…

Cited by 77PDFScholar
2021

Hierarchical Similarity Learning for Language-Based Product Image Retrieval

ICASSP 2021accepted

This paper aims for the language-based product image retrieval task. The majority of previous works have made significant progress by designing network structure, similarity measurement, and loss function. However, they typically perform vision-text matching at certain granularity regardless of the…

Cited by 0SourceScholar