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Jianbo Liu

9 accepted papers

2023

SparseMAE: Sparse Training Meets Masked Autoencoders

ICCV 2023poster

Masked Autoencoders (MAE) and its variants have proven to be effective for pretraining large-scale Vision Transformers (ViTs). However, small-scale models do not benefit from the pretraining mechanisms due to limited capacity. Sparse training is a method of transferring representations from large mo…

Cited by 5PDFcodeScholar
2021

Encoder-Decoder With Multi-Level Attention for 3D Human Shape and Pose Estimation

ICCV 2021poster

3D human shape and pose estimation is the essential task for human motion analysis, which is widely used in many 3D applications. However, existing methods cannot simultaneously capture the relations at multiple levels, including spatial-temporal level and human joint level. Therefore they fail to m…

Cited by 104PDFcodeScholar
2021

Learning N:M Fine-grained Structured Sparse Neural Networks From Scratch

ICLR 2021poster

Sparsity in Deep Neural Networks (DNNs) has been widely studied to compress and accelerate the models on resource-constrained environments. It can be generally categorized into unstructured fine-grained sparsity that zeroes out multiple individual weights distributed across the neural network, and s…

2020

Decoupled Representation Learning for Skeleton-Based Gesture Recognition

CVPR 2020poster

Skeleton-based gesture recognition is very challenging, as the high-level information in gesture is expressed by a sequence of complexly composite motions. Previous works often learn all the motions with a single model. In this paper, we propose to decouple the gesture into hand posture variations a…

Cited by 94PDFScholar
2020

EfficientFCN: Holistically-guided Decoding for Semantic Segmentation

ECCV 2020poster

Both performance and efficiency are important to semantic segmentation. State-of-the-art semantic segmentation algorithms are mostly based on dilated Fully Convolutional Networks (dilatedFCN), which adopt dilated convolutions in the backbone networks to extract high-resolution feature maps for achie…

Cited by 74SourcePDFScholar
2020

Learning to Predict Context-adaptive Convolution for Semantic Segmentation

ECCV 2020poster

Long-range contextual information is essential for achieving high-performance semantic segmentation. Previous feature re-weighting methods demonstrate that using global context for re-weighting feature channels can effectively improve the accuracy of semantic segmentation. However, the globally-shar…

Cited by 37SourcePDFScholar
2017

Accurate Single Stage Detector Using Recurrent Rolling Convolution

CVPR 2017poster

Most of the recent successful methods in accurate object detection and localization used some variants of R-CNN style two stage Convolutional Neural Networks (CNN) where plausible regions were proposed in the first stage then followed by a second stage for decision refinement. Despite the simplicity…

Cited by 374PDFcodeScholar