Patents by Inventor Hiroyuki Katata
Hiroyuki Katata 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).
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Publication number: 20210314568Abstract: A frequency transformation determination unit determines whether a plurality of adjacent transformation target regions with the partition boundary interposed therebetween are integrated or not. A transformation coefficient generation unit generates, by applying one frequency transformation, a transformation coefficient for the transformation target regions where the frequency transformation determination unit determined to integrate.Type: ApplicationFiled: June 15, 2021Publication date: October 7, 2021Applicant: SHARP KABUSHIKI KAISHAInventors: Yukinobu YASUGI, Hiroyuki KATATA
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Patent number: 11070802Abstract: A frequency transformation determination unit determines whether a plurality of adjacent transformation target regions with the partition boundary interposed therebetween are integrated or not. A transformation coefficient generation unit generates, by applying one frequency transformation, a transformation coefficient for the transformation target regions where the frequency transformation determination unit determined to integrate.Type: GrantFiled: November 27, 2019Date of Patent: July 20, 2021Assignee: SHARP KABUSHIKI KAISHAInventors: Yukinobu Yasugi, Hiroyuki Katata
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Publication number: 20200099929Abstract: A frequency transformation determination unit determines whether a plurality of adjacent transformation target regions with the partition boundary interposed therebetween are integrated or not. A transformation coefficient generation unit generates, by applying one frequency transformation, a transformation coefficient for the transformation target regions where the frequency transformation determination unit determined to integrate.Type: ApplicationFiled: November 27, 2019Publication date: March 26, 2020Applicant: SHARP KABUSHIKI KAISHAInventors: Yukinobu YASUGI, Hiroyuki KATATA
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Patent number: 10602142Abstract: An image decoding apparatus that includes a motion compensation prediction circuit configured to conduct motion compensation prediction for each of blocks to be decoded by using the reconstructed image, an inverse transformation circuit configured to conduct inverse orthogonal transformation for the data of the blocks to be decoded, and a determination circuit configured to determine a filtering strength and whether or not to conduct filtering, with respect to each of the boundaries. In addition, the determining circuit is configured to determine filtering is conducted when at least one of the two adjacent blocks is intra-coded, and filtering is not conducted when both of the two adjacent blocks are not intra-coded, a non-zero transformation coefficient is not coded in both of the two adjacent blocks, the two adjacent blocks are predicted by the same reference frame, and an absolute value of a difference between motion vectors of the two adjacent blocks is smaller than a specified threshold value.Type: GrantFiled: September 12, 2018Date of Patent: March 24, 2020Assignee: Dolby Laboratories Licensing CorporationInventors: Shijun Sun, Shawmin Lei, Hiroyuki Katata
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Publication number: 20190271843Abstract: A display unit is configured to display visual information that is visually recognized and superimposed on an external scene. A detection unit is configured to detect an event possibly causing danger by visually recognizing the visual information. A mounting unit is configured to be mountable on a head of a user and support the display unit and the detection unit. A controller is configured to suppress display of the visual information on the display unit in a case that the event is detected. Embodiments of the present invention can be applied to any of a terminal apparatus, a communication method, or a program.Type: ApplicationFiled: November 2, 2017Publication date: September 5, 2019Inventors: KATSUYA KATO, YASUHIRO HAMAGUCHI, HIROYUKI KATATA, KOKI SUZUKI
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Patent number: 10349051Abstract: An image decoding apparatus that includes a motion compensation prediction circuit configured to conduct motion compensation prediction for each of blocks to be decoded by using the reconstructed image, an inverse transformation circuit configured to conduct inverse orthogonal transformation for the data of the blocks to be decoded, and a determination circuit configured to determine a filtering strength and whether or not to conduct filtering, with respect to each of the boundaries. In addition, the determining circuit is configured to determine filtering is conducted when at least one of the two adjacent blocks is intra-coded, and filtering is not conducted when both of the two adjacent blocks are not intra-coded, a non-zero transformation coefficient is not coded in both of the two adjacent blocks, the two adjacent blocks are predicted by the same reference frame, and an absolute value of a difference between motion vectors of the two adjacent blocks is smaller than a specified threshold value.Type: GrantFiled: February 22, 2019Date of Patent: July 9, 2019Assignee: Dolby Laboratories Licensing CorporationInventors: Shijun Sun, Shawmin Lei, Hiroyuki Katata
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Publication number: 20190199426Abstract: A base station device includes: a detection unit that detects approach of a mobile station device; a determination unit that determines whether or not the detected mobile station device is an unmanned aircraft; and a notification unit that notifies of the approach of the mobile station device in a case that it is determined that the mobile station device is an unmanned aircraft.Type: ApplicationFiled: August 24, 2017Publication date: June 27, 2019Inventors: TAKUYA OHKUBO, SHUNSUKE YAJIMA, HIROYUKI KATATA, YOSHITAKA SUZUKI, YASUO SUGAWARA, SHIGETO SUZUKI
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Publication number: 20190191157Abstract: An image decoding apparatus that includes a motion compensation prediction circuit configured to conduct motion compensation prediction for each of blocks to be decoded by using the reconstructed image, an inverse transformation circuit configured to conduct inverse orthogonal transformation for the data of the blocks to be decoded, and a determination circuit configured to determine a filtering strength and whether or not to conduct filtering, with respect to each of the boundaries. In addition, the determining circuit is configured to determine filtering is conducted when at least one of the two adjacent blocks is intra-coded, and filtering is not conducted when both of the two adjacent blocks are not intra-coded, a non-zero transformation coefficient is not coded in both of the two adjacent blocks, the two adjacent blocks are predicted by the same reference frame, and an absolute value of a difference between motion vectors of the two adjacent blocks is smaller than a specified threshold value.Type: ApplicationFiled: February 22, 2019Publication date: June 20, 2019Inventors: Shijun Sun, Shawmin Lei, Hiroyuki Katata
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Patent number: 10257511Abstract: An image decoding apparatus that includes a motion compensation prediction circuit configured to conduct motion compensation prediction for each of blocks to be decoded by using the reconstructed image, an inverse transformation circuit configured to conduct inverse orthogonal transformation for the data of the blocks to be decoded, and a determination circuit configured to determine a filtering strength and whether or not to conduct filtering, with respect to each of the boundaries. In addition, the determining circuit is configured to determine filtering is conducted when at least one of the two adjacent blocks is intra-coded, and filtering is not conducted when both of the two adjacent blocks are not intra-coded, a non-zero transformation coefficient is not coded in both of the two adjacent blocks, the two adjacent blocks are predicted by the same reference frame, and an absolute value of a difference between motion vectors of the two adjacent blocks is smaller than a specified threshold value.Type: GrantFiled: November 9, 2017Date of Patent: April 9, 2019Assignee: Dolby Laboratories Licensing CorporationInventors: Shijun Sun, Shawmin Lei, Hiroyuki Katata
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Publication number: 20190075292Abstract: An image decoding apparatus that includes a motion compensation prediction circuit configured to conduct motion compensation prediction for each of blocks to be decoded by using the reconstructed image, an inverse transformation circuit configured to conduct inverse orthogonal transformation for the data of the blocks to be decoded, and a determination circuit configured to determine a filtering strength and whether or not to conduct filtering, with respect to each of the boundaries. In addition, the determining circuit is configured to determine filtering is conducted when at least one of the two adjacent blocks is intra-coded, and filtering is not conducted when both of the two adjacent blocks are not intra-coded, a non-zero transformation coefficient is not coded in both of the two adjacent blocks, the two adjacent blocks are predicted by the same reference frame, and an absolute value of a difference between motion vectors of the two adjacent blocks is smaller than a specified threshold value.Type: ApplicationFiled: September 12, 2018Publication date: March 7, 2019Inventors: Shijun Sun, Shawmin Lei, Hiroyuki Katata
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Patent number: 10178386Abstract: An image decoding apparatus that includes a motion compensation prediction circuit configured to conduct motion compensation prediction for each of blocks to be decoded by using the reconstructed image, an inverse transformation circuit configured to conduct inverse orthogonal transformation for the data of the blocks to be decoded, and a determination circuit configured to determine a filtering strength and whether or not to conduct filtering, with respect to each of the boundaries. In addition, the determining circuit is configured to determine filtering is conducted when at least one of the two adjacent blocks is intra-coded, and filtering is not conducted when both of the two adjacent blocks are not intra-coded, a non-zero transformation coefficient is not coded in both of the two adjacent blocks, the two adjacent blocks are predicted by the same reference frame, and an absolute value of a difference between motion vectors of the two adjacent blocks is smaller than a specified threshold value.Type: GrantFiled: November 9, 2017Date of Patent: January 8, 2019Assignee: Dolby Laboratories Licensing CorporationInventors: Shijun Sun, Shawmin Lei, Hiroyuki Katata
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Publication number: 20180070081Abstract: An image decoding apparatus that includes a motion compensation prediction circuit configured to conduct motion compensation prediction for each of blocks to be decoded by using the reconstructed image, an inverse transformation circuit configured to conduct inverse orthogonal transformation for the data of the blocks to be decoded, and a determination circuit configured to determine a filtering strength and whether or not to conduct filtering, with respect to each of the boundaries. In addition, the determining circuit is configured to determine filtering is conducted when at least one of the two adjacent blocks is intra-coded, and filtering is not conducted when both of the two adjacent blocks are not intra-coded, a non-zero transformation coefficient is not coded in both of the two adjacent blocks, the two adjacent blocks are predicted by the same reference frame, and an absolute value of a difference between motion vectors of the two adjacent blocks is smaller than a specified threshold value.Type: ApplicationFiled: November 9, 2017Publication date: March 8, 2018Inventors: Shijun Sun, Shawmin Lei, Hiroyuki Katata
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Publication number: 20180070080Abstract: An image decoding apparatus that includes a motion compensation prediction circuit configured to conduct motion compensation prediction for each of blocks to be decoded by using the reconstructed image, an inverse transformation circuit configured to conduct inverse orthogonal transformation for the data of the blocks to be decoded, and a determination circuit configured to determine a filtering strength and whether or not to conduct filtering, with respect to each of the boundaries. In addition, the determining circuit is configured to determine filtering is conducted when at least one of the two adjacent blocks is intra-coded, and filtering is not conducted when both of the two adjacent blocks are not intra-coded, a non-zero transformation coefficient is not coded in both of the two adjacent blocks, the two adjacent blocks are predicted by the same reference frame, and an absolute value of a difference between motion vectors of the two adjacent blocks is smaller than a specified threshold value.Type: ApplicationFiled: November 9, 2017Publication date: March 8, 2018Inventors: Shijun Sun, Shawmin Lei, Hiroyuki Katata
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Patent number: 9872024Abstract: An image decoding apparatus that includes a motion compensation prediction circuit configured to conduct motion compensation prediction for each of blocks to be decoded by using the reconstructed image, an inverse transformation circuit configured to conduct inverse orthogonal transformation for the data of the blocks to be decoded, and a determination circuit configured to determine a filtering strength and whether or not to conduct filtering, with respect to each of the boundaries. In addition, the determining circuit is configured to determine filtering is conducted when at least one of the two adjacent blocks is intra-coded, and filtering is not conducted when both of the two adjacent blocks are not intra-coded, a non-zero transformation coefficient is not coded in both of the two adjacent blocks, the two adjacent blocks are predicted by the same reference frame, and an absolute value of a difference between motion vectors of the two adjacent blocks is smaller than a specified threshold value.Type: GrantFiled: August 7, 2017Date of Patent: January 16, 2018Assignee: Dolby Laboratories Licensing CorporationInventors: Shijun Sun, Shawmin Lei, Hiroyuki Katata
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Patent number: 9866834Abstract: An image decoding apparatus that includes a motion compensation prediction circuit configured to conduct motion compensation prediction for each of blocks to be decoded by using the reconstructed image, an inverse transformation circuit configured to conduct inverse orthogonal transformation for the data of the blocks to be decoded, and a determination circuit configured to determine a filtering strength and whether or not to conduct filtering, with respect to each of the boundaries. In addition, the determining circuit is configured to determine filtering is conducted when at least one of the two adjacent blocks is intra-coded, and filtering is not conducted when both of the two adjacent blocks are not intra-coded, a non-zero transformation coefficient is not coded in both of the two adjacent blocks, the two adjacent blocks are predicted by the same reference frame, and an absolute value of a difference between motion vectors of the two adjacent blocks is smaller than a specified threshold value.Type: GrantFiled: August 7, 2017Date of Patent: January 9, 2018Assignee: Dolby Laboratories Licensing CorporationInventors: Shijun Sun, Shawmin Lei, Hiroyuki Katata
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Patent number: 9848191Abstract: An image decoding apparatus that includes a motion compensation prediction circuit configured to conduct motion compensation prediction for each of blocks to be decoded by using the reconstructed image, an inverse transformation circuit configured to conduct inverse orthogonal transformation for the data of the blocks to be decoded, and a determination circuit configured to determine a filtering strength and whether or not to conduct filtering, with respect to each of the boundaries. In addition, the determining circuit is configured to determine filtering is conducted when at least one of the two adjacent blocks is intra-coded, and filtering is not conducted when both of the two adjacent blocks are not intra-coded, a non-zero transformation coefficient is not coded in both of the two adjacent blocks, the two adjacent blocks are predicted by the same reference frame, and an absolute value of a difference between motion vectors of the two adjacent blocks is smaller than a specified threshold value.Type: GrantFiled: February 14, 2017Date of Patent: December 19, 2017Assignee: Dolby Laboratories Licensing CorporationInventors: Shijun Sun, Shawmin Lei, Hiroyuki Katata
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Publication number: 20170339407Abstract: An image decoding apparatus that includes a motion compensation prediction circuit configured to conduct motion compensation prediction for each of blocks to be decoded by using the reconstructed image, an inverse transformation circuit configured to conduct inverse orthogonal transformation for the data of the blocks to be decoded, and a determination circuit configured to determine a filtering strength and whether or not to conduct filtering, with respect to each of the boundaries. In addition, the determining circuit is configured to determine filtering is conducted when at least one of the two adjacent blocks is intra-coded, and filtering is not conducted when both of the two adjacent blocks are not intra-coded, a non-zero transformation coefficient is not coded in both of the two adjacent blocks, the two adjacent blocks are predicted by the same reference frame, and an absolute value of a difference between motion vectors of the two adjacent blocks is smaller than a specified threshold value.Type: ApplicationFiled: August 7, 2017Publication date: November 23, 2017Inventors: Shijun Sun, Shawmin Lei, Hiroyuki Katata
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Publication number: 20170339406Abstract: An image decoding apparatus that includes a motion compensation prediction circuit configured to conduct motion compensation prediction for each of blocks to be decoded by using the reconstructed image, an inverse transformation circuit configured to conduct inverse orthogonal transformation for the data of the blocks to be decoded, and a determination circuit configured to determine a filtering strength and whether or not to conduct filtering, with respect to each of the boundaries. In addition, the determining circuit is configured to determine filtering is conducted when at least one of the two adjacent blocks is intra-coded, and filtering is not conducted when both of the two adjacent blocks are not intra-coded, a non-zero transformation coefficient is not coded in both of the two adjacent blocks, the two adjacent blocks are predicted by the same reference frame, and an absolute value of a difference between motion vectors of the two adjacent blocks is smaller than a specified threshold value.Type: ApplicationFiled: August 7, 2017Publication date: November 23, 2017Inventors: Shijun Sun, Shawmin Lei, Hiroyuki Katata
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Publication number: 20170223545Abstract: Provided are a communication terminal device with which a user can easily recognize restriction contents when access is restricted, and a control method therefor. A communication terminal device configured to control access restriction according to access restriction information received includes: a restriction determination unit configured to determine whether or not access restriction is valid; and a control unit configured to, in a case that it is determined that the access restriction is valid, emphasize only a display of a service permitted to be used under the access restriction. This enables the user to easily recognize restriction contents when access is restricted.Type: ApplicationFiled: August 1, 2014Publication date: August 3, 2017Applicant: SHARP KABUSHIKI KAISHAInventors: Yoshitaka SUZUKI, Masafumi ARAMOTO, Hiroshi KATSURAGAWA, Natsuki YUASA, Hiroyuki KATATA
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Publication number: 20170155900Abstract: An image decoding apparatus that includes a motion compensation prediction circuit configured to conduct motion compensation prediction for each of blocks to be decoded by using the reconstructed image, an inverse transformation circuit configured to conduct inverse orthogonal transformation for the data of the blocks to be decoded, and a determination circuit configured to determine a filtering strength and whether or not to conduct filtering, with respect to each of the boundaries. In addition, the determining circuit is configured to determine filtering is conducted when at least one of the two adjacent blocks is intra-coded, and filtering is not conducted when both of the two adjacent blocks are not intra-coded, a non-zero transformation coefficient is not coded in both of the two adjacent blocks, the two adjacent blocks are predicted by the same reference frame, and an absolute value of a difference between motion vectors of the two adjacent blocks is smaller than a specified threshold value.Type: ApplicationFiled: February 14, 2017Publication date: June 1, 2017Inventors: Shijun Sun, Shawmin Lei, Hiroyuki Katata