Eye motion track characteristic extracting method, device thereof and storage medium

A feature extraction and trajectory technology, applied in the field of data processing, can solve problems such as violations and browsing habits, reduce the workload of manual analysis, etc., achieve the effect of deep data mining, improve the efficiency of data analysis, and reduce the workload of manual analysis

Inactive Publication Date: 2018-12-04
CHINA CONSTRUCTION BANK
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Problems solved by technology

[0005] In order to solve the above technical problems, the present invention provides an eye movement track feature extraction method, device and storage medium to solve many problems of imperfect analysis of current display interface data. By obtaining eye movement fixation data and analyzing data that violates general browsing habits, Mark the gaze point or gaze area that is suspected of violating browsing habits, generate images that can be used to locate interface design problems, facilitate data analysis of the display interface and reduce the workload of manual analysis

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  • Eye motion track characteristic extracting method, device thereof and storage medium
  • Eye motion track characteristic extracting method, device thereof and storage medium
  • Eye motion track characteristic extracting method, device thereof and storage medium

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Embodiment Construction

[0022] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] figure 1 It is a flow chart of an eye movement track feature extraction method according to an embodiment of the present invention; see figure 1 , the method includes:

[0024] Step S1, obtaining Q gaze point data of the interface to be tested, wherein Q is a positive integer greater than 2, and the gaze point acquisition parameter is based on the minimum dwell time of the human eye observation position;

[0025] Step S2, generating a straight line with direction formed by two consecutive gaze points according to the acquired data of the Q gaze points;

[0026] Step S3, obtain the included angle formed by two consecutive straight lines with directions, compare the obtained included angle with the preset included angle, if the included...

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Abstract

The invention provides an eye motion track characteristic extracting method, a device thereof and a storage medium. The method comprises the steps of acquiring Q gazing point data of a to-be-detectedinterface, wherein Q is a positive integer which is higher than 2, wherein the gazing point data are acquired according to the staying time of a human eye observation position; acquiring the Q acquired gazing point data, generating directional lines which are respectively formed by two continuous gazing points; acquiring an included angle which is formed by two continuous directional lines, comparing the acquired included angle with a preset included angle, and if the acquired included angle is not in the range of the preset included angle, extracting and marking two lines which form the included angle as a first extracted track characteristic. Through acquiring the eye motion gazing data, the data which violate a common browsing habit are analyzed; the gazing points or gazing areas whichare suspected violating the browsing habit are marked; and an image which can be used for defining an interface designing problem is generated, thereby facilitating data analysis of a displaying interface and reducing workload in artificial analysis.

Description

technical field [0001] The present invention relates to the field of data processing, in particular to an eye movement track feature extraction method, device and storage medium. Background technique [0002] Eye tracking technology is often used to obtain the user's gaze trajectory, for example, it has been widely used in scenarios such as browsing and operating specific interfaces. Eye tracking technology can obtain the rules of user browsing by analyzing the location and time of the user's gaze in a specific area, such as the user's focus on a specific interface, as well as the browsing order and attention time of different elements of the interface, and then analyze the interface Design effects, and adjust the interface design. [0003] At present, the eye-tracking technology mainly records the stay time and coordinates of the user's sight on the interface, obtains the stay time of the attention point of sight according to the time difference before and after, and gener...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06K9/00G06F3/01
CPCG06F3/013G06V40/193
Inventor 尤臻文何毅勇沈曙辉赖志忠陈翔王晓冰
Owner CHINA CONSTRUCTION BANK
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