Deep Model Based Transfer and Multi-Task Learning for Biological Image Analysis

By Wenlu Zhang, Rongjian Li, Tao Zeng, Qian Sun, Sudhir Kumar, Jieping Ye, Shuiwang Ji. 2015

185 citations recorded by the source corpus.

A central theme in learning from image data is to develop appropriate representations for the specific task at hand. Thus, a practical challenge is to determine what features are appropriate for specific tasks. For example, in the study of gene expression patterns in Drosophila, texture features were particularly effective for determining the developmental stages from in situ hybridization images. Such image representation is however not suitable for controlled vocabulary term annotation. Here, we developed feature extraction methods to generate hierarchical representations for ISH images. Our approach is based on the deep convolutional neural networks that can act on image pixels directly. To make the extracted features generic, the models were trained using a natural image set with millions of labeled examples. These models were transferred to the ISH image domain. To account for the differences between the source and target domains, we proposed a partial transfer learning scheme in which only part of the source model is transferred. We employed multi-task learning method to fine-tune the pre-trained models with labeled ISH images. Results showed that feature representations computed by deep models based on transfer and multi-task learning significantly outperformed other methods for annotating gene expression patterns at different stage ranges.

Subfields: Artificial Intelligence, Biophysics, Computer Vision and Pattern Recognition, Molecular Biology

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The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Artificial Intelligence

  1. Xing Xie
  2. Qiang Yang
  3. Hongwei Wang
  4. Wenjie Li
  5. Miao Zhao
  6. Fuzheng Zhang
  7. Yu Zhang
  8. Fuzhen Zhuang

In Biophysics

  1. Qiang Yang
  2. Yu Zhang

In Computer Vision and Pattern Recognition

  1. Qiang Yang
  2. Yu Zhang
  3. Xing Xie
  4. Keyu Duan
  5. Yongxin Liu
  6. Dongbo Xi
  7. Qing He
  8. Hui Xiong

In Molecular Biology

  1. Yu Zhang
  2. Ola Engkvist
  3. Xing Xie
  4. Qiang Yang
  5. Minyi Guo
  6. Yinhai Wang
  7. Miao Zhao
  8. Markus W. Covert

Citations in the corpus