IMAGE PHOTOGRAPHING APPARATUS AND METHOD OF CONTROLLING THE SAME
First Claim
1. A method of controlling an image photographing apparatus, the method comprising:
- calculating a distance between the image photographing apparatus and a subject according to a zoom ratio of the image photographing apparatus and a facial size of the subject; and
adjusting gain of a signal input via a microphone according to the distance.
1 Assignment
0 Petitions
Accused Products
Abstract
An image photographing apparatus to adjust gain and directivity of a signal input via a microphone according to the position of a subject, and a method of controlling the same. The image photographing apparatus includes a face recognition unit to detect a face of a subject, a control unit to calculate a distance between the subject and the image photographing apparatus according to zoom ratio information of the image photographing apparatus and the size of the face and to calculate a position angle of the subject according to the zoom ratio information of the image photographing apparatus and a position coordinate of the subject, and an audio processing unit to adjust gain of a signal input via a microphone according to the distance between the image photographing apparatus and the subject and to adjust directivity of the signal input via the microphone according to the position angle of the subject.
26 Citations
32 Claims
-
1. A method of controlling an image photographing apparatus, the method comprising:
-
calculating a distance between the image photographing apparatus and a subject according to a zoom ratio of the image photographing apparatus and a facial size of the subject; and adjusting gain of a signal input via a microphone according to the distance. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
-
-
14. A method of controlling an image photographing apparatus, the method comprising:
-
calculating a position angle of a subject according to a zoom ratio of the image photographing apparatus and a position coordinate of the subject; and adjusting directivity of a signal input via a microphone according to the position angle. - View Dependent Claims (15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26)
-
-
27. An image photographing apparatus comprising:
-
a face recognition unit to detect a face of a subject; a control unit to calculate a distance between the subject and the image photographing apparatus according to zoom ratio information of the image photographing apparatus and a size of the face; and an audio processing unit to adjust gain of a signal input via a microphone according to the distance. - View Dependent Claims (28, 29)
-
-
30. An image photographing apparatus comprising:
-
a control unit to calculate a position angle of a subject according to zoom ratio information of the image photographing apparatus and a position coordinate of the subject; and an audio processing unit to adjust directivity of a signal input via a microphone according to the position angle. - View Dependent Claims (31, 32)
-
Specification