Patents by Inventor Munehiro Terada

Munehiro Terada has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8581906
    Abstract: According to one embodiment, an image processing apparatus includes a level storage module, an instruction receiving module, a switching module, and a resolution increasing module. The level storage module stores a super-resolution level in association with a video mode that indicates definition to display a video signal. The super-resolution level indicates intensity of super-resolution conversion, in which from a video signal having first resolution, a video signal is obtained that has second resolution higher than the first resolution. The instruction receiving module receives an instruction specifying a video mode. The switching module switches a video mode to the specified video mode. The resolution increasing module performs the super-resolution conversion at a super-resolution level corresponding to the specified video mode.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: November 12, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Munehiro Terada, Kenichi Nagai
  • Patent number: 8373700
    Abstract: According to one embodiment, an image processing apparatus includes a level storage module, a video determination module, and a resolution increasing module. The level storage module stores a super-resolution level in association with a video mode. The super-resolution level indicates intensity of super resolution conversion, in which from a first video signal having first resolution, a second video signal is obtained that has second resolution higher than the first resolution and that is to be displayed in the video mode. The video determination module identifies a video mode and determines a super-resolution level based on the video mode identified. The resolution increasing module performs the super resolution conversion on the first video signal at the super-resolution level determined by the video determination module.
    Type: Grant
    Filed: February 11, 2009
    Date of Patent: February 12, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Munehiro Terada, Kenichi Nagai
  • Patent number: 8265426
    Abstract: According to one embodiment, an image processor comprises an image converter and a controller. The image converter is configured to convert a first video signal of a first resolution to a second video signal of a second resolution higher than the first resolution. The conversion is based on a parameter indicating a ratio of high-frequency component pixels of the first video signal to be interpolated and pixels forming the first video signal to be interpolated. The controller is configured to change the parameter based on a type of broadcast wave of the first video signal. The type of broadcast wave may include, but is not limited or restricted to satellite broadcasting or terrestrial broadcasting.
    Type: Grant
    Filed: February 24, 2011
    Date of Patent: September 11, 2012
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Munehiro Terada, Kenichi Nagai
  • Publication number: 20110267539
    Abstract: According to one embodiment, an image processor comprises an image converter and a controller. The image converter is configured to convert a first video signal of a first resolution to a second video signal of a second resolution higher than the first resolution. The conversion is based on a parameter indicating a ratio of high-frequency component pixels of the first video signal to be interpolated and pixels forming the first video signal to be interpolated. The controller is configured to change the parameter based on a type of broadcast wave of the first video signal. The type of broadcast wave may include, but is not limited or restricted to satellite broadcasting or terrestrial broadcasting.
    Type: Application
    Filed: February 24, 2011
    Publication date: November 3, 2011
    Inventors: Munehiro Terada, Kenichi Nagai
  • Publication number: 20100026737
    Abstract: According to one embodiment, a video display device includes a super resolution converter, a moving-image improving module, and a demonstration mode controller. The super resolution converter performs, on receipt of a first video signal with first resolution, super resolution conversion on the first video signal to obtain a second video signal with second resolution that is higher than the first resolution. The moving-image improving module performs moving-image improvement on the second video signal to double the frames of video per second. The demonstration mode controller controls activation of first demonstration mode for displaying, on a display module, demonstration related to the super resolution conversion and second demonstration mode for displaying demonstration related to the moving-image improvement.
    Type: Application
    Filed: March 4, 2009
    Publication date: February 4, 2010
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Tomotaka Ida, Munehiro Terada
  • Publication number: 20100026695
    Abstract: According to one embodiment, an image processing apparatus includes a level storage module, an instruction receiving module, a switching module, and a resolution increasing module. The level storage module stores a super-resolution level in association with a video mode that indicates definition to display a video signal. The super-resolution level indicates intensity of super-resolution conversion, in which from a video signal having first resolution, a video signal is obtained that has second resolution higher than the first resolution. The instruction receiving module receives an instruction specifying a video mode. The switching module switches a video mode to the specified video mode. The resolution increasing module performs the super-resolution conversion at a super-resolution level corresponding to the specified video mode.
    Type: Application
    Filed: February 19, 2009
    Publication date: February 4, 2010
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Munehiro Terada, Kenichi Nagai
  • Publication number: 20100027914
    Abstract: According to one embodiment, an image processor has a resolution increase module, a detector, and a controller. The resolution increase module is configured to perform super-resolution processing so as to restore a first video signal to a second video signal having a second resolution higher than the first resolution. The detector is configured to detect at least one of an information amount of the first image signal, a noise amount of the first image signal, and a type of a terminal to which the first video signal is input. The controller is configured to change a degree of a super-resolution processing performed by the resolution increase module based on a detection. result of the detector.
    Type: Application
    Filed: May 29, 2009
    Publication date: February 4, 2010
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Munehiro Terada, Kenichi Nagai
  • Publication number: 20100026885
    Abstract: According to one embodiment, an image processing apparatus includes a super-resolution converter and a controller. The super-resolution converter performs, on receipt of a video signal with first resolution, super resolution conversion on the video signal to increase the first resolution to second resolution by estimating an original pixel value from the video signal and increasing pixels. The controller controls the super-resolution converter not to perform the super resolution conversion depending on the type of the video signal.
    Type: Application
    Filed: March 16, 2009
    Publication date: February 4, 2010
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Munehiro Terada, Kenichi Nagai
  • Publication number: 20100026685
    Abstract: According to one embodiment, an image processing apparatus includes a level storage module, a video determination module, and a resolution increasing module. The level storage module stores a super-resolution level in association with a video mode. The super-resolution level indicates intensity of super resolution conversion, in which from a first video signal having first resolution, a second video signal is obtained that has second resolution higher than the first resolution and that is to be displayed in the video mode. The video determination module identifies a video mode and determines a super-resolution level based on the video mode identified. The resolution increasing module performs the super resolution conversion on the first video signal at the super-resolution level determined by the video determination module.
    Type: Application
    Filed: February 11, 2009
    Publication date: February 4, 2010
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Munehiro Terada, Kenichi Nagai
  • Publication number: 20080159396
    Abstract: According to one embodiment of the invention, there is provided a video signal processing circuit including: an image processing circuit configured to subject a video signal to image processing for displaying the video signal on an image display section; and a motion picture enhancement circuit configured to acquire, from the image processing circuit, the video signal and a motion detection information representing whether the video signal corresponds to a motion picture signal or a still picture signal; subject the video signal to double speed conversion processing by a frame interpolation signal generated through a motion compensation prediction if the video signal corresponds to a motion picture signal; and subject the video signal to double speed conversion processing by the video signal if the video signal corresponds to a still picture signal.
    Type: Application
    Filed: September 19, 2007
    Publication date: July 3, 2008
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventor: Munehiro TERADA
  • Publication number: 20080159395
    Abstract: According to one embodiment, there is provided a video signal processing circuit including: an image processing circuit configured to process a video signal which is displayed on an image display section; and a motion picture enhancement circuit configured to acquire, from the image processing circuit, the video signal and a pixel information representing presence/absence of a graphic in the video signal on a per-pixel basis and process a double speed conversion for a pixel not having a graphic in the video signal by a frame interpolation through a motion compensation prediction of the pixel.
    Type: Application
    Filed: September 18, 2007
    Publication date: July 3, 2008
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventor: Munehiro TERADA
  • Publication number: 20070296876
    Abstract: A liquid crystal receiving apparatus (1) according to the invention doubles the number of frames by doubling a vertical scanning frequency set for a received video signal (12), and adjusts a gain for each of frames added by the doubling (14). A moving image blur is prevented by reducing the gain, and a flicker is prevented by increasing the gain. The gain is adjusted automatically or through a manipulation made by a user in accordance with contents of an image to be displayed.
    Type: Application
    Filed: December 11, 2006
    Publication date: December 27, 2007
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventor: Munehiro Terada
  • Publication number: 20070296862
    Abstract: A television receiving apparatus (1) of the invention includes a video signal-switching circuit (11), an input signal-detecting circuit (12), a control circuit (13), a video signal-processing circuit (14), a memory (15), and a display device (16). When the input signal-detecting circuit (12) judges that a received video signal is one obtained from an analog broadcasting, the control circuit (13) issues an instruction to a kind-of-video signal-detecting circuit (14a) to change a detection condition for the video signal to another one which is not so strict as the detection condition is when the input signal-detecting circuit (12) judges that the received video signal is one obtained from an digital broadcasting.
    Type: Application
    Filed: December 11, 2006
    Publication date: December 27, 2007
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventor: Munehiro Terada
  • Publication number: 20060197873
    Abstract: According to one embodiment, when a digital video signal is inputted, a decoding process is performed to the digital video signal to add a digitized OSD signal, a first scaling process is performed to the digital video signal, and the digital video signal is outputted. When an analog video signal is inputted, the analog video signal is digitized to perform the first scaling process, and the OSD signal to which a second scaling process is performed is added to the digitized video signal. The second scaling process is lower than the first scaling process in quality.
    Type: Application
    Filed: March 3, 2006
    Publication date: September 7, 2006
    Inventors: Munehiro Terada, Hideo Tsurufusa