Category:Tomohiro IKAI

Tomohiro IKAI

Executive Summary

Tomohiro IKAI is an inventor who has filed 15 patents. Their primary areas of innovation include Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction (7 patents), Embedding additional information in the video signal during the compression process ( (5 patents), by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer (4 patents), and they have worked with companies such as Sharp Kabushiki Kaisha (13 patents), SHARP KABUSHIKI KAISHA (2 patents). Their most frequent collaborators include (12 collaborations), (11 collaborations), (9 collaborations).

Patent Filing Activity

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Technology Areas

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List of Technology Areas

• H04N19/105 (Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction): 7 patents
• H04N19/46 (Embedding additional information in the video signal during the compression process (): 5 patents
• H04N19/159 (by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer): 4 patents
• H04N19/176 (the unit being an image region, e.g. an object): 4 patents
• H04N19/70 (characterised by syntax aspects related to video coding, e.g. related to compression standards): 4 patents
• H04N19/172 (the unit being an image region, e.g. an object): 4 patents
• H04N19/132 (Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking): 2 patents
• H04N19/18 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 2 patents
• H04N19/184 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 2 patents
• H04N19/186 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 2 patents
• H04N19/174 (the region being a slice, e.g. a line of blocks or a group of blocks): 2 patents
• H04N19/59 (involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution): 2 patents
• H04N19/117 (Filters, e.g. for pre-processing or post-processing (sub-band filter banks): 2 patents
• H04N19/513 (Processing of motion vectors): 2 patents
• H04N19/11 (among a plurality of spatial predictive coding modes): 1 patents
• H04N19/124 (Quantisation): 1 patents
• H04N19/30 (using hierarchical techniques, e.g. scalability (): 1 patents
• H04N19/60 (using transform coding): 1 patents
• H04N19/593 (involving spatial prediction techniques): 1 patents
• H04N19/80 (Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation (): 1 patents
• H04N19/13 (Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]): 1 patents
• H04N19/426 (characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation (): 1 patents
• G06V10/82 (IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING): 1 patents
• H04N19/82 (involving filtering within a prediction loop): 1 patents
• H04N19/182 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 1 patents
• H04N19/122 (Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type): 1 patents
• H04N19/61 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 1 patents
• G06T3/4053 (based on super-resolution, i.e. the output image resolution being higher than the sensor resolution): 1 patents
• G06T1/60 (Memory management): 1 patents
• G06T5/50 (using two or more images, e.g. averaging or subtraction): 1 patents
• G06T9/00 (Image coding (bandwidth or redundancy reduction for static pictures): 1 patents
• G06T2207/20016 (Special algorithmic details): 1 patents
• H04N19/44 (Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder): 1 patents
• H04N19/109 (among a plurality of temporal predictive coding modes): 1 patents
• H04N19/139 (Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability): 1 patents
• H04N19/52 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 1 patents

Companies

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List of Companies

• Sharp Kabushiki Kaisha: 13 patents
• SHARP KABUSHIKI KAISHA: 2 patents

Collaborators

• Eiichi SASAKI (12 collaborations)
• Tomoko AONO (11 collaborations)
• Takeshi CHUJOH (9 collaborations)
• Yukinobu YASUGI (7 collaborations)
• Tomonori HASHIMOTO (4 collaborations)
• Tianyang ZHOU (2 collaborations)
• Norio ITOH (2 collaborations)
• Hiroshi WATANABE (2 collaborations)
• Zheming FAN (1 collaborations)
• Takuya SUZUKI (1 collaborations)