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Chengxi Ye

7 accepted papers

2026

Robust Training of Neural Networks at Arbitrary Precision and Sparsity

ICLR 2026poster

The discontinuous operations inherent in quantization and sparsification introduce a long-standing obstacle to backpropagation, particularly in ultra-low precision and sparse regimes. While the community has long viewed quantization as unfriendly to gradient descent due to its lack of smoothness, we…

Cited by 0SourceScholar
2024

MobileNetV4: Universal Models for the Mobile Ecosystem

ECCV 2024oral

"We present the latest generation of MobileNets: MobileNetV4 (MNv4). They feature universally-efficient architecture designs for mobile devices. We introduce the Universal Inverted Bottleneck (UIB) search block, a unified and flexible structure that merges Inverted Bottleneck (IB), ConvNext, Feed Fo…

2022

Exploiting Invariance in Training Deep Neural Networks

AAAI 2022technical

Inspired by two basic mechanisms in animal visual systems, we introduce a feature transform technique that imposes invariance properties in the training of deep neural networks. The resulting algorithm requires less parameter tuning, trains well with an initial learning rate 1.0, and easily generali…

2020

Unsupervised Learning of Dense Optical Flow, Depth and Egomotion with Event-Based Sensors

IROS 2020poster

We present an unsupervised learning pipeline for dense depth, optical flow and egomotion estimation for autonomous driving applications, using the event-based output of the Dynamic Vision Sensor (DVS) as input. The backbone of our pipeline is a bioinspired encoder-decoder neural network architecture…

Cited by 73SourceScholar
2019

EV-IMO: Motion Segmentation Dataset and Learning Pipeline for Event Cameras

IROS 2019poster

We present the first event-based learning approach for motion segmentation in indoor scenes and the first event-based dataset - EV-IMO- which includes accurate pixel-wise motion masks, egomotion and ground truth depth. Our approach is based on an efficient implementation of the SfM learning pipeline…

Cited by 121SourceScholar
2017

What can i do around here? Deep functional scene understanding for cognitive robots

ICRA 2017poster

For robots that have the capability to interact with the physical environment through their end effectors, understanding the surrounding scenes is not merely a task of image classification or object recognition. To perform actual tasks, it is critical for the robot to have a functional understanding…

Cited by 59SourceScholar