US 7,551,211 B2
Apparatus and method for processing a photographic image using a stencil
Yasunori Taguchi, Tokyo (Japan); Natsuko Ouchi, Tokyo (Japan); Kazuhiro Izuka, Tokyo (Japan); Yoshinori Yuki, Tokyo (Japan); Yoshihiro Kataoka, Tokyo (Japan); and Takashi Ida, Tokyo (Japan)
Assigned to Kabushiki Kaisha Toshiba, Tokyo (Japan)
Filed on Jul. 14, 2004, as Appl. No. 10/890,175.
Claims priority of application No. 2003-305509 (JP), filed on Aug. 28, 2003.
Prior Publication US 2005/0046729 A1, Mar. 03, 2005
Int. Cl. H04N 5/262 (2006.01); H04N 5/222 (2006.01)
U.S. Cl. 348—239 5 Claims
OG exemplary drawing
 
1. An apparatus for processing a photographic image, comprising:
an image pickup device for taking pictures of subjects;
an image combining unit for overlaying a subject image as an image of a subject taken by an image pickup device, with a partially-transparent image having a transparent region set therein, thereby creating a composite image;
a display for displaying the composite image thus created;
a memory for storing the image taken by the image pickup device as a stored image; and
a transparent-region setting unit for setting a transparent region in the stored image stored in the memory, thereby creating the transparent image,
the transparent-region setting unit including:
a stencil-pattern memory configured to store data on a plurality of stencil patterns in advance;
a stencil-pattern selecting unit configured to select a single stencil pattern from a plurality of stencil patterns in response to a user's operation;
a setting unit configured to set a shape, size and display position of the selected stencil pattern in response to the user's operation;
a stencil pattern display unit configured to display the shape of the stencil pattern on the stored image in accordance with the size and display position;
a modifying unit configured to transform the shape of the stencil pattern on the stored image in accordance with the outline of the subject by using an outline extracting method;
a shape extracting unit configured to extract a region corresponding to the shape of the transformed stencil pattern from the stored image; and
a transparent region determining unit configured to determine one of an interior and exterior of the extracted region on the stored image as the transparent region.