Label to region by bi-layer sparsity priors

X Liu, B Cheng, S Yan, J Tang, TS Chua… - Proceedings of the 17th …, 2009 - dl.acm.org
… at the image-level to those contextually derived semantic regions. First, we propose a bi-layer
sparse coding formulation for uncovering how an image or semantic region can be …

Label-to-region with continuity-biased bi-layer sparsity priors

X Liu, S Yan, B Cheng, J Tang, TS Chua… - ACM Transactions on …, 2012 - dl.acm.org
… As aforementioned, the reconstructions of candidate regions are guided with a bi-layer
sparsity prior, which indicates that we prefer to select few patches from few images. Moreover, we …

Concurrent single-label image classification and annotation via efficient multi-layer group sparse coding

S Gao, LT Chia, IWH Tsang… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
… group lasso encode additional prior information. … Based on its sparse codes, the region
to be labeled is connected to … Previous work has shown the effectiveness of bi-layer sparse

Extracting key frames from consumer videos using bi-layer group sparsity

Z Wang, M Kumar, J Luo, B Li - … of the 19th ACM international conference …, 2011 - dl.acm.org
… To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior
users and compared the results to human-labeled ground-truth and results from other methods. …

Bilayer sparse topic model for scene analysis in imbalanced surveillance videos

J Wang, W Fu, H Lu, S Ma - IEEE Transactions on Image …, 2014 - ieeexplore.ieee.org
bi-layer sparsity into this kind of hierarchical model, ie, topic … coding formulation to address
the task of labelto-region … The first term F(Θ, β) is a topic model with bi-layer sparsity priors

Tag localization with spatial correlations and joint group sparsity

Y Yang, Y Yang, Z Huang, HT Shen, F Nie - CVPR 2011, 2011 - ieeexplore.ieee.org
tags and image regions, ie localize tags to image regions, so as … level sparsity when taking
spatial dependency prior knowledge … Moreover we intend to compare with the BiLayer sparse

Multi-layer group sparse coding—For concurrent image classification and annotation

S Gao, LT Chia, IWH Tsang - CVPR 2011, 2011 - ieeexplore.ieee.org
… -to-region problem. Bi-layer sparse coding contains the sparsity constraints on two layers:
patch-to-patch reconstruction … Label to region by bi-layer sparsity priors. In ACM MM, 2009. …

[PDF][PDF] Sparsity Analysis for Computer Vision Applications

C BIN - 2013 - core.ac.uk
label-to-region problem by sparse modeling in the second part. The ability to annotate images
with related text labels at the semantic region-… ) Label to Region by Bi-Layer Sparsity Priors

Nonparametric label-to-region by search

X Liu, S Yan, J Luo, J Tang… - 2010 IEEE Computer …, 2010 - ieeexplore.ieee.org
… The reconstructions of candidate regions are with sparsity prior, … the proposed Label-to-Region
Assignment vis Sparse … proposed bi-layer sparse coding formulation in the label to region

Content-based tag processing for internet social images

D Liu, XS Hua, HJ Zhang - Multimedia Tools and Applications, 2011 - Springer
… Note that no data with ground truth label-to-region relations are provided as priors for this …
Besides, the authors also apply the bi-layer sparse coding framework to perform multi-label