| Patent Number |
Title Of Patent |
Date Issued |
| 7362806 |
Object activity modeling method |
April 22, 2008 |
| An object activity modeling method which can efficiently model complex objects such as a human body is provided. The object activity modeling method includes the steps of (a) obtaining an optical flow vector from a video sequence; (b) obtaining the probability distribution of the feature |
| 7330601 |
Method of describing pattern repetitiveness of image |
February 12, 2008 |
| A method for describing pattern repetitiveness which may exist within an image, is provided. The method of describing pattern repetitiveness of an image comprises: (a) projecting an image on a predetermined axis having a predetermined direction, (b) decomposing the projected image down o |
| 7308030 |
Object activity modeling method |
December 11, 2007 |
| An object activity modeling method which can efficiently model complex objects such as a human body is provided. The object activity modeling method includes the steps of (a) obtaining an optical flow vector from a video sequence; (b) obtaining the probability distribution of the feature |
| 6917927 |
Method for indexing feature vector data space |
July 12, 2005 |
| A method is provided for indexing feature vectors within feature vector data space which includes adaptively forming approximation of the feature vectors on the basis of statistical distribution of feature vector data within the feature vector data space. The method for indexing feature |
| 6910030 |
Adaptive search method in feature vector space |
June 21, 2005 |
| An adaptive search method in feature vector space which can quickly search the feature vector space indexed based on approximation for a feature vector having features similar to a query vector according to a varying distance measurement is provided. The adaptive search method includes t |
| 6870965 |
Texture description method and texture-based image retrieval method using Gabor filter in freque |
March 22, 2005 |
| A texture description method in a frequency domain for extracting texture features by transforming and Gabor-filtering an input image into an image of the frequency domain, and a texture-based retrieval method thereof are provided. The texture description method in the frequency domain i |
| 6850644 |
Method for analyzing texture of digital image |
February 1, 2005 |
| A digital image texture analyzing method including the steps of (a) obtaining the mean (.mu..sub.0) and variance (.sigma..sub.0) of the pixel values of an original image, and (b) obtaining m.times.n filtered images by filtering the original image using predetermined filters, each having |
| 6745205 |
Method of indexing and searching feature vector space |
June 1, 2004 |
| A method of indexing a high-dimensional vector space, along with a method of quickly retrieving a feature vector having features similar to a query vector from the vector space indexed by the indexing method, are provided. The method of indexing a feature vector space includes the steps |
| 6424741 |
Apparatus for analyzing image texture and method therefor |
July 23, 2002 |
| An apparatus for analyzing image texture information and a method therefor are provided. The apparatus for analyzing the image texture information includes a filtering unit for filtering a still image including a plurality of pixels of M rows.times.N columns with filters having diffe |
| 6389417 |
Method and apparatus for searching a digital image |
May 14, 2002 |
| An apparatus for searching a digital image and a method therefor are provided. The digital image search apparatus includes a database processing unit for segmenting an image from the database or an image which is not stored in the database into homogeneous regions and analyzing and s |
