JP2006154164A5

JP2006154164A5 -

Info

Publication number: JP2006154164A5
Application number: JP2004343370A
Authority: JP
Filing date: 2004-11-29
Publication date: 2007-02-08
Anticipated expiration: 2024-11-29

Claims

A mobile terminal having a video playback function,
A playback means for playing a video,
A key input means in which a plurality of keys are arranged;
A display unit that has a screen virtually divided into a plurality of areas corresponding to the arrangement of the plurality of keys, and that displays the video reproduced by the reproduction unit;
When any key of the key input unit is operated while a moving image is being reproduced and displayed on the display unit, one of the captured images in the area corresponding to the operated key is at the same resolution as the captured image. Display control means for displaying a full screen on the display means.

The display control means includes
An extraction means for extracting a white area from the captured image displayed on the full screen on the display means, or a blank area that is a portion where no video exists,
2. The portable terminal according to claim 1, wherein information indicating that a part of the captured image is displayed is displayed in the area extracted by the extraction unit.

The extraction means includes
A histogram of a captured image that is displayed on the full screen on the display unit is generated, and based on the histogram, an area having a white background or a blank area that is a part where no video exists is extracted. Item 3. A portable terminal according to Item 2.

The display control means includes
First histogram generation means for generating a first histogram of a captured image displayed on the full screen on the display means;
Second histogram generation means for generating a second histogram of the entire captured image;
A position specifying unit that compares the first histogram with the second histogram and specifies the position of the captured image that is displayed on the full screen on the display unit in the entire captured image;
2. The portable terminal according to claim 1, wherein the captured image at the position specified by the position specifying means is displayed on the full screen on the display means.

5. The second histogram generating unit generates a second histogram of a captured image in the vicinity of the same region as the region where the captured image displayed on the full screen is displayed on the display unit. Mobile device.

A video playback method for playing a video,
When a moving image is reproduced and displayed on a screen virtually divided into a plurality of areas corresponding to the arrangement of a plurality of keys, if any one of the plurality of keys is operated, a captured image and A moving image reproducing method, wherein a part of a captured image of an area corresponding to the operated key is displayed in full screen with the same resolution.

Information indicating that a region with a white background or a blank region where no video exists is extracted from the captured image displayed on the full screen, and a part of the captured image is displayed in the extracted region. The moving image reproduction method according to claim 6, wherein the moving image reproduction method is displayed.

8. A histogram of the captured image displayed on the full screen is generated, and an area having a white background or a blank area that is a portion where no video exists is extracted based on the histogram. Video playback method.

A first histogram of the captured image displayed on the full screen is generated, and a second histogram of the captured image in the vicinity of the same region as the entire captured image or the region where the captured image displayed on the full screen exists is generated. The first histogram and the second histogram are compared, the position of the captured image displayed on the full screen in the entire captured image is specified, and the captured image at the specified position is displayed on the full screen. The moving image reproduction method according to claim 6, wherein the moving image reproduction method is displayed.

A mobile terminal having a video playback function,
A playback means for playing a video,
Display means for displaying the specific video included in the specific area of the moving image reproduced by the reproducing means on a full screen;
First histogram generating means for generating a first histogram of the specific video displayed on the full screen on the display means;
Second histogram generating means for generating a second histogram of the entire video of the moving image reproduced by the reproducing means;
Based on the first histogram and the second histogram, specific area detecting means for detecting a new specific area including the specific video from the entire video of the moving image reproduced by the reproducing means;
Display control means for displaying, on the display means, a specific image included in a new specific area detected by the specific area detection means out of the entire video of the moving image reproduced by the reproduction means
A portable terminal comprising:

The mobile terminal according to claim 10, further comprising an initial position specifying unit that specifies an initial position of a specific area including the specific video.