Saliency estimation using a non-parametric low-level vision model

By Naila Murray, María Vanrell, Xavier Otazu, C. Alejandro Párraga. Computer Vision and Pattern Recognition, 2011

374 citations recorded by the source corpus.

Many successful models for predicting attention in a scene involve three main steps: convolution with a set of filters, a center-surround mechanism and spatial pooling to construct a saliency map. However, integrating spatial information and justifying the choice of various parameter values remain open problems. In this paper we show that an efficient model of color appearance in human vision, which contains a principled selection of parameters as well as an innate spatial pooling mechanism, can be generalized to obtain a saliency model that outperforms state-of-the-art models. Scale integration is achieved by an inverse wavelet transform over the set of scale-weighted center-surround responses. The scale-weighting function (termed ECSF) has been optimized to better replicate psychophysical data on color appearance, and the appropriate sizes of the center-surround inhibition windows have been determined by training a Gaussian Mixture Model on eye-fixation data, thus avoiding ad-hoc parameter selection. Additionally, we conclude that the extension of a color appearance model to saliency estimation adds to the evidence for a common low-level visual front-end for different visual tasks.

Subfields: Cognitive Neuroscience, Computer Vision and Pattern Recognition, Sensory Systems

View Paper: https://www.semanticscholar.org/paper/42f80d9186370cb9d21d7b244051e0b08dd51372

How researchers see this paper

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

In Cognitive Neuroscience

  1. Ming-Ming Cheng
  2. Ali Borji
  3. Qi Zhao
  4. Philip H. S. Torr
  5. Shuicheng Yan
  6. Jia Li
  7. Tam V. Nguyen
  8. Huaizu Jiang

In Computer Vision and Pattern Recognition

  1. Ming-Ming Cheng
  2. Ming-Hsuan Yang
  3. Luc Van Gool
  4. Philip H. S. Torr
  5. Ali Borji
  6. Dacheng Tao
  7. Huchuan Lu
  8. Shuicheng Yan

In Sensory Systems

  1. Ming-Ming Cheng
  2. Ali Borji
  3. Huaizu Jiang
  4. Philip H. S. Torr
  5. Tam V. Nguyen
  6. Qi Zhao
  7. Jia Li
  8. Laurent Itti

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