×

Visual language modeling for image classification

  • US 8,126,274 B2
  • Filed: 08/30/2007
  • Issued: 02/28/2012
  • Est. Priority Date: 08/30/2007
  • Status: Active Grant
First Claim
Patent Images

1. A method at least partially implemented by a computing device, the method comprising:

  • modeling images representing multiple image categories as respective matrices of visual words;

    generating visual language models from the respective matrices of visual words, the generating comprising;

    correlating visual words in the matrices of visual words according to a visual word grammar indicating conditional distribution of the visual words; and

    for each category of the multiple image categories, building respective visual language models based on the conditional distribution of the visual words;

    estimating an image category for an image in view of the visual language models; and

    presenting the image category or a result based on the image category to a user.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    Ɨ
    Ɨ