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Hisao Sasai, Takahiro Nishi, Youji Shibahara, Toshiyasu Sugio, Kyoko Tanikawa, Toru Matsunobu: Image decoding method and apparatus based on a signal type of the control parameter of the current block. Panasonic Corporation, Wenderoth Lind & Ponack L, June 3, 2014: US08743969 (30 worldwide citation)

The image decoding method includes: determining a context for use in a current block to be processed, from among a plurality of contexts; and performing arithmetic decoding on a bit sequence corresponding to the current block, using the determined context, wherein in the determining: the context is ...


2
Hisao Sasai, Takahiro Nishi, Youji Shibahara, Toshiyasu Sugio, Kyoko Tanikawa, Toru Matsunobu: Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus. Panasonic Intellectual Property Corporation of America, Wenderoth Lind & Ponack L, August 19, 2014: US08811762 (26 worldwide citation)

The image decoding method includes: determining a context for use in a current block to be processed, from among a plurality of contexts; and performing arithmetic decoding on a bit sequence corresponding to the current block, using the determined context, wherein in the determining: the context is ...


3
Hisao Sasai, Takahiro Nishi, Youji Shibahara, Toshiyasu Sugio, Kyoko Tanikawa, Toru Matsunobu: Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus. Panasonic Intellectual Property Corporation of America, Wenderoth Lind & Ponack L, July 29, 2014: US08792739 (22 worldwide citation)

The image decoding method includes: determining a context for use in a current block to be processed, from among a plurality of contexts; and performing arithmetic decoding on a bit sequence corresponding to the current block, using the determined context, wherein in the determining: the context is ...


4
Hisao Sasai, Satoshi Kondo, Shinya Kadono: Device, method and program for generating interpolation frame. Panasonic Corporation, Wenderoth Lind & Ponack L, July 21, 2009: US07564902 (13 worldwide citation)

An interpolation frame generation device that generates an interpolation frame that interpolates image frames that are obtained by decoding a coded image signal that is coded by motion compensation, includes a motion vector deriving unit and an interpolation frame generating unit. The motion vector ...


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Viktor Wahadaniah, Chong Soon Lim, Sue Mon Thet Naing, Hai Wei Sun, Toshiyasu Sugio, Takahiro Nishi, Hisao Sasai, Youji Shibahara, Kyoko Tanikawa, Toru Matsunobu, Kengo Terada: Image coding method, image decoding method, image coding apparatus, and image decoding apparatus. Panasonic Intellectual Property Corporation of America, Wenderoth Lind & Ponack L, October 14, 2014: US08861606 (12 worldwide citation)

An image coding method includes: deriving a candidate for a motion vector predictor from a co-located motion vector; adding the candidate to a list; selecting the motion vector predictor from the list; and coding a current block and coding a current motion vector, wherein the deriving includes: deri ...


6
Viktor Wahadaniah, Chong Soon Lim, Sue Mon Thet Naing, Hai Wei Sun, Takahiro Nishi, Hisao Sasai, Youji Shibahara, Kyoko Tanikawa, Toshiyasu Sugio, Kengo Terada, Toru Matsunobu: Method and apparatus for coding with long and short-term reference pictures. Panasonic Intellectual Property Corporation of America, Wenderoth Lind & Ponack L, December 16, 2014: US08913665 (12 worldwide citation)

An image coding method includes: deriving a candidate for a motion vector of a current block from a co-located motion vector; adding the candidate to a list; selecting the motion vector of the current block from the list; and coding the current block, wherein the deriving includes: deriving the cand ...


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Takeshi Tanaka, Hisao Sasai: Image coding method and image decoding method. Panasonic Intellectual Property Corporation of America, Wenderoth Lind & Ponack L, February 10, 2015: US08953692 (11 worldwide citation)

An image coding method for improving coding efficiency by using more appropriate probability information is provided. The image coding method includes: a first coding step of coding a first set of blocks included in a first region sequentially based on first probability information; and a second cod ...


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Viktor Wahadaniah, Chong Soon Lim, Sue Mon Thet Naing, Hai Wei Sun, Toshiyasu Sugio, Takahiro Nishi, Hisao Sasai, Youji Shibahara, Kyoko Tanikawa, Toru Matsunobu, Kengo Terada: Image coding method, image decoding method, image coding apparatus, and image decoding apparatus. PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA, Wenderoth Lind & Ponack L, July 21, 2015: US09088799 (10 worldwide citation)

An image coding method includes: deriving a candidate for a motion vector predictor from a co-located motion vector; adding the candidate to a list; selecting the motion vector predictor from the list; and coding a current block and coding a current motion vector, wherein the deriving includes: deri ...


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Hisao Sasai, Takahiro Nishi, Youji Shibahara, Toshiyasu Sugio: Image coding method, image coding apparatus, image decoding method, image decoding apparatus, and image coding and decoding apparatus which include arithmetic coding or arithmetic decoding. Panasonic Corporation, Wenderoth Lind & Ponack L, April 1, 2014: US08687904 (9 worldwide citation)

An image coding method includes: frequency-transforming image data to generate a unit of processing in a frequency domain; binarizing a coefficient included in the unit of processing, to generate a binary signal; determining, as a context for a binary signal, one or more contexts common to a plurali ...


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Hisao Sasai, Takahiro Nishi, Youji Shibahara, Toshiyasu Sugio, Kyoko Tanikawa, Toru Matsunobu: Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus. PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA, Wenderoth Lind & Ponack L, October 6, 2015: US09154780 (9 worldwide citation)

The image coding method includes: determining a context in a current block in the image, from among a plurality of contexts; and performing arithmetic coding on the control parameter for the current block to generate a bitstream corresponding to the current block, wherein in the determining: the con ...