Invention Grant
- Patent Title: Image processing device and image processing system
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Application No.: US14910902Application Date: 2014-05-26
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Publication No.: US10078880B2Publication Date: 2018-09-18
- Inventor: Haruki Matono , Yuji Otsuka , Atsushi Ichige , Yoshiyuki Muto , Takeshi Shima
- Applicant: Hitachi Automotive Systems, Ltd.
- Applicant Address: JP Hitachinaka-shi
- Assignee: Hitachi Automotive Systems, Ltd.
- Current Assignee: Hitachi Automotive Systems, Ltd.
- Current Assignee Address: JP Hitachinaka-shi
- Agency: Crowell & Moring LLP
- Priority: JP2013-163692 20130807
- International Application: PCT/JP2014/063766 WO 20140526
- International Announcement: WO2015/019680 WO 20150212
- Main IPC: H04N15/00
- IPC: H04N15/00 ; G06T1/20 ; G06F13/24 ; H04N13/02 ; G06T1/60

Abstract:
The present invention provides CPU load reduction and a method of efficient image data transfer. An image processing device, which comprises an image generating unit (203) which further comprises a plurality of processing units which process a plurality of instances of image information and in where the image generating unit (203) transfers accumulated data for each interrupt factor, comprises: data transfer units for each factor (208-212) which accept the interrupts from the image generating unit (203) for each interrupt factor and transfer the data for each interrupt factor, and notifies a CPU (207) of the interrupt when the transfer of the data to be transferred for each interrupt factor is completed; and a communication line (1) which is connected to the image generating unit (203) and the data transfer units for each factor (208-212).
Public/Granted literature
- US20160189330A1 Image Processing Device and Image Processing System Public/Granted day:2016-06-30
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