Canon Kabushiki Kaisha

Atsushi Mizutome

Hiroshi Inoue

Hideo Kanno

Osamu Taniguchi

Tadashi Mihara

Yoshihiro Onitsuka

Akira Tsuboyama

Aiko Enomoto

Tomoyuki Ohno

Kazuhiko Murayama

Shinichi Yamashita

Hideo Mori

Akio Yoshida

Takashi Yamamoto

Masahiro Terada

Takashi Yoshida

Hiroshi Netsu

Teruki Kikkawa

Masahiko Enari

Shuntaro Aratani

Kazunori Katakura

Yoshikazu Shibamiya

Katsuhiro Miyamoto

Koji Mito

Mitsutoshi Kuno

Kenzo Ina

Akio Saito

Jun Iba

Yoshiyuki Osada

Hirofumi Urabe

Osamu Yuki

Eiji Sakamoto

Masanao Kurita

Satoshi Yoshihara

Masaki Kutsuna

Mitsuo Iwayama

Koki Nakamura

Tadaaki Nishino

Hideo Sugano

Youhei Sekiguchi

An image processing apparatus includes an acquisition unit configured to acquire information about field of view associated with a plurality of video data, and an extraction unit configured to extract, from video data with a wide field of view which includes an area indicated by information about the field of view of the video data displayed in timing at which an instruction for setting frame video data extracted from video data is input and is associated with the information about the field of view indicating an area wider than the area among the plurality of the video data, the frame image data corresponding to the timing.

Image processing apparatus capable of extracting frame image data from video data and method for controlling the same

A display apparatus, according to the present invention, that displays an image by causing a backlight to emit light at an emission brightness value in accordance with brightness of the image, the display apparatus comprises: an input unit that inputs an image signal; a division unit that divides one frame period into a plurality of sub-frame periods when one frame of the image signal includes a plurality of images having different brightness; and a display controlling unit that performs control of switching between the plurality of images for each sub-frame period and displaying the images.

Display apparatus and control method thereof

A chapter information creation apparatus calculates, from field-of-view information, a position of a video image having a narrow field of view whose ratio to the size of a field of view of a video image having the widest field of view, among a plurality of hierarchically-encoded video images, is less than or equal to a threshold value. Chapter information is then created if a moved distance over a fixed period is greater than or equal to a threshold value. Chapter information is created for other video images if, based on a result of analyzing the video image having widest field of view, a change in that video image is detected. Chapter information for the video image of each layer included in video image data obtained by hierarchically encoding video images having different fields of view can thereby be created using a simple method.

Chapter information creation apparatus and control method therefor

A content reception apparatus includes a decoding unit configured to decode coded video data including a plurality of layers and generate video data of each layer, an acquisition unit configured to acquire content information associated with the video data of each layer, an extraction unit configured to compare content information corresponding to each of the plurality of layers and extract content information different from each of the plurality of layers as content difference information, and a control unit configured to generate a content information display screen that displays the content information associated with video data of each layer decoded by the decoding unit on a display unit.

Content reception apparatus and content reception apparatus control method

Hierarchically-encoded video image data and audio data associated with a predetermined encoded layer of the hierarchically-encoded video image data are received, and the audio-associated encoded layer with which the audio data is associated is specified from among a plurality of encoded layers of the hierarchically-encoded video image data. Then, the ratio of the field of view of a decoded video image of an encoded layer to be played back to the field of view of a decoded video image of the audio-associated encoded layer is calculated. A prestored audio correction amount is multiplied by the calculated ratio, and the resulting new audio correction amount is used to correct the audio data.

Playback apparatus for playing back hierarchically-encoded video image data, method for controlling the playback apparatus, and storage medium

A video processing apparatus determines whether a video signal of a predetermined resolution is a pseudo-resolution video signal generated from a video signal of resolution lower than the predetermined resolution. The video processing apparatus generates a first frequency histogram relating to a video signal of a first resolution among a plurality of video signals which are identical in contents and different from one another in resolution and a second frequency histogram relating to a video signal of a second resolution which is lower than the first resolution, compares the first frequency histogram with the second frequency histogram, compares a similarity between the first frequency histogram and the second frequency histogram with a predetermined threshold value, and determines, if the similarity is equal to or less than the predetermined threshold value, that the video signal of the first resolution is a pseudo-resolution video signal.

Video processing apparatus and method for controlling the same

A video image processing apparatus outputs encoded video data which has been hierarchically encoded to a reproducing apparatus connected thereto in a communicatable manner. The video image processing apparatus includes a conversion unit configured to, if a high-resolution layer with a resolution equal to or greater than a base layer and a field of view wider than the base layer exists, perform resolution conversion processing to render video data corresponding to the high-resolution layer at least equal to or less than the display resolution, a coding unit configured to perform hierarchical coding on video data corresponding to the high-resolution layer subjected to resolution conversion processing by the conversion unit, and video data corresponding to each of the plurality of resolution layers other than the high-resolution layer.

Video image processing apparatus capable of processing hierarchically-encoded video data subjected to hierarchical coding and control method therefor

A reproduction control method includes steps of converting first program data accumulated in a first apparatus into second program data reproducible in a second apparatus, transferring the converted second program data to the second apparatus, and converting the first program data accumulated in the first apparatus into reconstructable reproduction-disabled data.

Reproduction control method, reproduction apparatus, and television set

A receiving apparatus for, in a case that an application program is executed at a television receiving apparatus, permitting execution of the application program during a period in which a predetermined channel or a broadcast program is viewed.

Television broadcast receiving apparatus

Provided is a receiving apparatus for receiving streaming contents which is capable of receiving contents at a higher speed. The receiving apparatus receives and accumulates the streaming contents periodically during a power off state or while other contents are being audiovisually enjoyed.

Method and apparatus of power management for moving image-streaming content

In order to make it possible to easily judge a time until a program can be actually audio visually enjoyed after the program is selected, a receiving apparatus includes a controller which receives plural contents such as plural streaming broadcasts via a network, outputs video data of the contents to a display apparatus, estimates a time until each of the plural broadcast contents becomes audio visually enjoyable, and displays information on the estimated time on the display apparatus in association with program names of the plural contents data.

Receiving apparatus and receiving method

A signal processing apparatus that receives data-broadcasting data and video data for displaying a motion picture. An output circuit is provided for outputting data while a moving image is displayed, wherein the data indicate that a printing-allowed image will be displayed later.

Apparatus that indicates to the user in advance whether printing is permitted for digital broadcast video content

There is disclosed a receiving apparatus provided with reception means for receiving a television signal, plural input means for entering program information data relating to the television broadcasting, display means for displaying an image relating to the television signal received by the reception means and program information relating to the program information data entered by the input means, and control means for controlling the display means so as to display plural program information relating to the plural program information data entered by the plural input means, on a same image.

Receiving apparatus, method therefor, signal processing apparatus, method therefor and memory medium

A receiving apparatus includes a receiver that receives a signal for playing back a program, a storage device that stores the signal received by the receiver, and a controller that, during a period in which a first program is selected, starts control for starting reception of a signal for playing back a second program different from the first program, and, when a predetermined portion of signals for playing back the second program is stored in the storage device during the period in which the first program is selected, stops reception of another portion of the signals for playing back the second program.

Streaming content receiving apparatus and playback apparatus with stopping of reception of second streaming data during period in which first streaming program is selected

A technology is disclosed to enable a transfer to be made quickly and easily to a screen layout and an audio output mode preferred by a user when there is a change in an input source. Past viewing and listening history information regarding the attribute and the output state of an input source is stored beforehand, for example, which input source was viewed and listened to in what screen and audio structure, or which multi-window displaying a transfer was made to when an interrupt input source came in, depending on a relationship with a video being viewed and listened to at the time. Then, when an image regarding the input source is displayed, a screen layout and an audio output state are determined, and controlled based on the viewing and listening history information.

Growing community of inventors

Fujisawa, Japan

Atsushi Mizutome