Patents by Inventor Kazushi Sato
Kazushi Sato 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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Patent number: 12113976Abstract: The present disclosure relates to an image encoding device and method and an image decoding device and method, which are capable of suppressing an increase in encoding or decoding workload. A current layer of image data including a plurality of layers is encoded and/or decoded with reference to encoding-related information of some areas, of another layer encoded for each of a plurality of certain areas obtained by dividing a picture, according to control of control information used to control the certain area in which the encoding-related information of the other layer is referred to regarding the current layer of the image data. The present disclosure can be applied to image processing devices such as an image encoding device for performing scalable coding on image data and an image decoding device for decoding an encoded data obtained by performing scalable coding on image data.Type: GrantFiled: May 31, 2023Date of Patent: October 8, 2024Assignee: SONY CORPORATIONInventor: Kazushi Sato
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Publication number: 20240333980Abstract: The present technology relates to an image processing apparatus and method that are capable of enhancing encoding efficiency while suppressing a decrease in the efficiency of encoding processing. The image processing apparatus includes an encoding mode setter that sets, in units of coding units having a hierarchical structure, whether a non-compression mode is to be selected as an encoding mode for encoding image data, the non-compression mode being an encoding mode in which the image data is output as encoded data, and an encoder that encodes the image data in units of the coding units in accordance with a mode set by the encoding mode setter. The present disclosure can be applied to, for example, an image processing apparatus.Type: ApplicationFiled: June 10, 2024Publication date: October 3, 2024Applicant: SONY GROUP CORPORATIONInventor: Kazushi SATO
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Publication number: 20240299907Abstract: Provided is a particulate water absorbent with which an absorbent body having an excellent speed of incorporating liquid and enabling reduction in release amount can be produced. The particulate water absorbent contains poly(meth)acrylic acid (salt)-based water-absorbing resin particles as a main component, and the particulate water absorbent includes a cavity that is a space connecting to outside and a void that is a closed space not connecting to outside, in which a cavity ratio to a total volume is 10% by volume or more, and a void ratio to a total volume is 0.5% by volume or less.Type: ApplicationFiled: February 25, 2022Publication date: September 12, 2024Inventors: Keisuke FUJITA, Yoshifumi ADACHI, Tsuyoshi YORINO, Mai SATO, Ryota WAKABAYASHI, Atsuhiro NODA, Junya UEDA, Jumpei KANEKO, Hiroko UEDA, Mariko TAMAKI, Yuika NODA, Takahiro KITANO, Kazushi TORII, Hiroyuki IKEUCHI
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Publication number: 20240292024Abstract: The present disclosure relates to an image processing apparatus and an image processing method capable of suppressing a deterioration in image quality. The image processing apparatus includes a threshold value setting unit which sets a threshold value for identifying a feature of neighboring pixels of a current block in an intra prediction process in encoding of image data according to a bit depth of the image data and a filtering processing unit which performs a filtering process on the neighboring pixels by using a filter according to the feature of the neighboring pixels identified by using the threshold value set by the threshold value setting unit. The present disclosure may be applied to, for example, an image processing apparatus.Type: ApplicationFiled: May 9, 2024Publication date: August 29, 2024Applicant: SONY CORPORATIONInventor: Kazushi SATO
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Publication number: 20240245943Abstract: A fire extinguishing system comprises a first fire extinguishing part 10 that supplies a fire extinguishing agent to a protection target 90; and a second fire extinguishing part 20 that sprays water to an evacuation route 110. An activation temperature of the second fire extinguishing part 20 may be lower than an activation temperature of the first fire extinguishing part 10. The fire extinguishing system may further comprise a third fire extinguishing part 30 that sprays water to the protection target 90, wherein the third fire extinguishing part 30 may spray water after starting supply of the fire extinguishing agent by the first fire extinguishing part 10, and wherein the third fire extinguishing part 30 may be activated when the first fire extinguishing part 10 cannot extinguish a fire.Type: ApplicationFiled: January 19, 2024Publication date: July 25, 2024Applicant: SENJU SPRINKLER CO., LTD.Inventors: Ryoichi SUZUKI, Kazushi TAKAHASHI, Koki SATO, Takao HATAKEYAMA
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Patent number: 12047611Abstract: The present technology relates to an image processing apparatus and method that are capable of enhancing encoding efficiency while suppressing a decrease in the efficiency of encoding processing. The image processing apparatus includes an encoding mode setter that sets, in units of coding units having a hierarchical structure, whether a non-compression mode is to be selected as an encoding mode for encoding image data, the non-compression mode being an encoding mode in which the image data is output as encoded data, and an encoder that encodes the image data in units of the coding units in accordance with a mode set by the encoding mode setter. The present disclosure can be applied to, for example, an image processing apparatus.Type: GrantFiled: July 28, 2023Date of Patent: July 23, 2024Assignee: SONY GROUP CORPORATIONInventor: Kazushi Sato
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Patent number: 12022116Abstract: The present disclosure relates to an image processing apparatus and an image processing method capable of suppressing a deterioration in image quality. The image processing apparatus includes a threshold value setting unit which sets a threshold value for identifying a feature of neighboring pixels of a current block in an intra prediction process in encoding of image data according to a bit depth of the image data and a filtering processing unit which performs a filtering process on the neighboring pixels by using a filter according to the feature of the neighboring pixels identified by using the threshold value set by the threshold value setting unit. The present disclosure may be applied to, for example, an image processing apparatus.Type: GrantFiled: May 4, 2023Date of Patent: June 25, 2024Assignee: SONY CORPORATIONInventor: Kazushi Sato
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Publication number: 20230388554Abstract: The present technology relates to an image processing apparatus and method that are capable of enhancing encoding efficiency while suppressing a decrease in the efficiency of encoding processing. The image processing apparatus includes an encoding mode setter that sets, in units of coding units having a hierarchical structure, whether a non-compression mode is to be selected as an encoding mode for encoding image data, the non-compression mode being an encoding mode in which the image data is output as encoded data, and an encoder that encodes the image data in units of the coding units in accordance with a mode set by the encoding mode setter. The present disclosure can be applied to, for example, an image processing apparatus.Type: ApplicationFiled: July 28, 2023Publication date: November 30, 2023Applicant: SONY GROUP CORPORATIONInventor: Kazushi SATO
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Publication number: 20230308646Abstract: The present disclosure relates to an image encoding device and method and an image decoding device and method, which are capable of suppressing an increase in encoding or decoding workload. A current layer of image data including a plurality of layers is encoded and/or decoded with reference to encoding-related information of some areas, of another layer encoded for each of a plurality of certain areas obtained by dividing a picture, according to control of control information used to control the certain area in which the encoding-related information of the other layer is referred to regarding the current layer of the image data. The present disclosure can be applied to image processing devices such as an image encoding device for performing scalable coding on image data and an image decoding device for decoding an encoded data obtained by performing scalable coding on image data.Type: ApplicationFiled: May 31, 2023Publication date: September 28, 2023Applicant: SONY CORPORATIONInventor: Kazushi SATO
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Publication number: 20230276072Abstract: The present disclosure relates to an image processing apparatus and an image processing method capable of suppressing a deterioration in image quality. The image processing apparatus includes a threshold value setting unit which sets a threshold value for identifying a feature of neighboring pixels of a current block in an intra prediction process in encoding of image data according to a bit depth of the image data and a filtering processing unit which performs a filtering process on the neighboring pixels by using a filter according to the feature of the neighboring pixels identified by using the threshold value set by the threshold value setting unit. The present disclosure may be applied to, for example, an image processing apparatus.Type: ApplicationFiled: May 4, 2023Publication date: August 31, 2023Applicant: SONY CORPORATIONInventor: Kazushi SATO
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Publication number: 20230247217Abstract: The present disclosure relates to an image processing apparatus and an image processing method capable of improving processing efficiency with pipeline processing in encoding or decoding of a motion vector. In a motion vector encoding unit, such configuration is adopted that when a spatial prediction motion vector is derived according to AMVP or Merge mode, the use of a motion vector of a PU adjacent to a top right of a PU in question is prohibited. Therefore, the motion vector encoding unit performs encoding processing of a motion vector by using only motion vector information of B1, B2 which are PUs located at Top with respect to the PU in question and A0, A1 which are PUs located at Left with respect to the PU in question. The present disclosure can be applied to, for example, an image processing apparatus.Type: ApplicationFiled: April 6, 2023Publication date: August 3, 2023Applicant: SONY CORPORATIONInventor: Kazushi SATO
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Patent number: 11706448Abstract: The present disclosure relates to an image processing apparatus and an image processing method capable of suppressing a deterioration in image quality. The image processing apparatus includes a threshold value setting unit which sets a threshold value for identifying a feature of neighboring pixels of a current block in an intra prediction process in encoding of image data according to a bit depth of the image data and a filtering processing unit which performs a filtering process on the neighboring pixels by using a filter according to the feature of the neighboring pixels identified by using the threshold value set by the threshold value setting unit. The present disclosure may be applied to, for example, an image processing apparatus.Type: GrantFiled: December 29, 2021Date of Patent: July 18, 2023Assignee: SONY CORPORATIONInventor: Kazushi Sato
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Patent number: 11546594Abstract: A decoding device includes circuitry configured to decode a bit stream and generate a quantized value and inversely quantize the generated quantized value by using a flat scaling list, in a case where a block size of a transform block to which a transform skip is applied is larger than a 4 by 4 block size.Type: GrantFiled: April 29, 2021Date of Patent: January 3, 2023Assignee: SONY CORPORATIONInventor: Kazushi Sato
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Publication number: 20220394253Abstract: The present disclosure relates to an image encoding device and method and an image decoding device and method, which are capable of suppressing an increase in encoding or decoding workload. A current layer of image data including a plurality of layers is encoded and/or decoded with reference to encoding-related information of some areas, of another layer encoded for each of a plurality of certain areas obtained by dividing a picture, according to control of control information used to control the certain area in which the encoding-related information of the other layer is referred to regarding the current layer of the image data.Type: ApplicationFiled: August 15, 2022Publication date: December 8, 2022Applicant: SONY CORPORATIONInventor: Kazushi SATO
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Patent number: 11503321Abstract: The present disclosure relates to image processing device and method that can suppress the deterioration in encoding efficiency. An image processing device includes: a reception unit that receives encoded data in which an image with a plurality of main layers is encoded, and inter-layer prediction control information controlling whether to perform inter-layer prediction, which is prediction between the plurality of main layers, with the use of a sublayer; and a decoding unit that decodes each main layer of the encoded data received by the reception unit by performing the inter-layer prediction on only the sublayer specified by the inter-layer prediction control information received by the reception unit. The present disclosure can be applied to, for example, an image processing device.Type: GrantFiled: September 29, 2020Date of Patent: November 15, 2022Assignee: SONY CORPORATIONInventor: Kazushi Sato
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Publication number: 20220335657Abstract: The present invention relates to an image processing device and method enabling noise removal to be performed according to images and bit rates. A low-pass filter setting unit 93 sets, from filter coefficients stored in a built-in filter coefficient memory 94, a filter coefficient corresponding to intra prediction mode information and a quantization parameter. A neighboring image setting unit 81 uses the filter coefficient set by the low-pass filter setting unit 93 to subject neighboring pixel values of a current block from frame memory 72 to filtering processing. A prediction image generating unit 82 performs intra prediction using the neighboring pixel values subjected to filtering processing, from the neighboring image setting unit 81, and generates a prediction image. The present invention can be applied to an image encoding device which encodes with the H.264/AVC format, for example.Type: ApplicationFiled: May 9, 2022Publication date: October 20, 2022Inventor: Kazushi Sato
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Publication number: 20220297913Abstract: A packaging material used for a bag for transporting of a silicon material is a laminate in which a first resin base, barrier, second resin base, resin, and sealant layers are laminated in that order. A resin layer indentation elastic modulus is smaller than an indentation elastic modulus of each of the first and second resin base layers by one or more orders of magnitude, a sealant layer indentation elastic modulus is smaller than a first resin base layer indentation elastic modulus of and a second resin base layer indentation elastic modulus by one or more orders of magnitude, and a difference between the first resin base layer indentation elastic modulus and the second resin base layer indentation elastic modulus is smaller than a difference between the second resin base layer indentation elastic modulus and the indentation elastic modulus of the resin layer.Type: ApplicationFiled: August 27, 2020Publication date: September 22, 2022Applicant: DAI NIPPON PRINTING CO., LTD.Inventors: Hiroyoshi NAKAJIMA, Katsuyuki MOTAI, Yuka TACHIKAWA, Makoto MIZOSHIRI, Kazushi SATO
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Patent number: 11445192Abstract: The quantization parameters (QP) for Chroma are extended up to and more preferably to the same range as Luma QP (e.g., 0 to 51). Previous, values of Chroma QP only extended up to 39. Techniques are provided for determining extended Chroma QP values (e.g., for Cr and Cb) based on the Luma QP and picture level chroma offsets. In one preferred embodiment, slice level offsets are added making the method particularly well-suited for slice level parallel processing. The extension of Chroma QP enhances functionality, flexibility and friendliness of the High Efficiency Video Coding (HEVC) standard for various applications.Type: GrantFiled: August 17, 2020Date of Patent: September 13, 2022Assignee: SONY GROUP CORPORATIONInventors: Jun Xu, Kazushi Sato, Ehsan Maani
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Patent number: 11399197Abstract: The present technology relates to an encoding device and an encoding method capable of reducing the amount of information relating to information that specifies a reference image. An encoding unit generates a predicted image using a reference image. A transmission unit transmits inter_ref_pic_set_prediction_flag representing whether reference image specifying information specifying the reference image of a prior image that is an image prior to a current coding image in coding order is used as the reference image specifying information of the current coding image in a case where the current coding image is an image other than a first image of a GOP (Group of Picture). The present technology, for example, can be applied to an encoding device of an HEVC (High Efficiency Video Coding) system.Type: GrantFiled: February 8, 2021Date of Patent: July 26, 2022Assignee: Velos Media, LLCInventors: Shuo Lu, Kazushi Sato
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Patent number: 11328452Abstract: The present invention relates to an image processing device and method enabling noise removal to be performed according to images and bit rates. A low-pass filter setting unit 93 sets, from filter coefficients stored in a built-in filter coefficient memory 94, a filter coefficient corresponding to intra prediction mode information and a quantization parameter. A neighboring image setting unit 81 uses the filter coefficient set by the low-pass filter setting unit 93 to subject neighboring pixel values of a current block from frame memory 72 to filtering processing. A prediction image generating unit 82 performs intra prediction using the neighboring pixel values subjected to filtering processing, from the neighboring image setting unit 81, and generates a prediction image. The present invention can be applied to an image encoding device which encodes with the H.264/AVC format, for example.Type: GrantFiled: February 28, 2020Date of Patent: May 10, 2022Assignee: Velos Media, LLCInventor: Kazushi Sato