Apparatus and Method for improving performance of non-contact type recognition function in a user device

Improved non-contact type recognition method of the user equipment comprising a non-contact recognition function according to the present invention includes the steps of displaying a particular app execution screen; Obtaining the user image from the camera in a state where the app execution screen is displayed; The step of user's face, the recognition of at least one of the eye and the hand to collect the non-contact type pattern recognition candidates for the particular app execution screen from the user image; Determining an effective value from the collected non-contact recognition pattern candidate; And a step of updating to reflect the determined effective values ​​to the default value predetermined for non-contact detection.