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don't want to wait for the camera's image processor to complete its job before they can carry on shooting - they don't even want to notice some processing is going on inside the camera. Therefore, image processors must be optimised to cope with more data in the same or even a shorter period of time.
314:. The image processor attempts to separate the noise from the image information and to remove it. This can be quite a challenge, as the image may contain areas with fine textures which, if treated as noise, may lose some of their definition.
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algorithm to produce an appropriate color and brightness value for the pixel. The image processor also assesses the whole picture to guess at the correct distribution of
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settings are chosen the electronic signal in the image sensor is amplified, which at the same time increases the noise level, leading to a lower
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its effect is often visible as random spots of obviously wrong color in an otherwise smoothly-colored area. Noise increases with temperature and
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This process, however, is quite complex, and involves a number of different operations. Its quality depends largely on the effectiveness of the
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of the image, without an image processor there would be a green pixel next to each red and blue pixel. (Actually, with most
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applied to the raw data coming from the sensor. The mathematically manipulated data becomes the photo file recorded.
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Image processor users are using industry standard products, application-specific standard products (ASSP) or even
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value (heightening or lowering the contrast range of an image's mid-tones), subtle tonal gradations, such as in
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With the ever-higher pixel count in image sensors, the image processor's speed becomes more critical:
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735:"7.8. Intel Image Processing Unit 6 (IPU6) Input System driver — The Linux Kernel documentation"
425:(graphics co-processor used in many early mobile photos to offer camera image signal processing)
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is a software library that supports using image signal processors for the capture of pictures.
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236:- named after its inventor. As each photodiode records the color information for exactly one
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data of a given pixel, compares them with the data from neighboring pixels, and then uses a
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processing engine can perform a range of tasks. To increase the system integration on
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is applied to even out any fuzziness that has occurred. To preserve the impression of
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Fujitsu
Microelectronics-Leica's Image Processing System Solution For High-End DSLR
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Pentax - PRIME (Pentax Real IMage Engine) (newer variants based on
Fujitsu
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713:"Surprise! The Pixel 2 is hiding a custom Google SoC for image processing"
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correctly and reproduce them smoothly and without over-sharpening.
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into the picture, they are covered with different color filters:
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Specialized digital signal processor used for image processing
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As stated above, the image processor evaluates the color and
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As the color and brightness values for each pixel are
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Ricoh - GR engine (GR digital), Smooth
Imaging Engine
105:technologies to increase speed and efficiency. The
244:there are two green for each blue and red diode.)
1016:
565:with compatible SDK Kit for developing firmware
208:are color-blind by nature: they can only record
93:or other devices. Image processors often employ
553:Family of ISPs - SC2000 (M-10V), SC2002 (M-11S)
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232:) according to the pattern designated by the
350:(ASIC) with trade names: Canon's is called
163:. Unsourced material may be challenged and
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183:Learn how and when to remove this message
655:Fundamentals of digital image processing
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348:application-specific integrated circuits
18:
195:
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488:Olympus - TruePic (based on Panasonic
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644:DIGITAL SIGNAL & IMAGE PROCESSING
445:Fujifilm - EXR III or X Processor Pro
366:. Some are known to be based on the
161:adding citations to reliable sources
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13:
470:Leica - MAESTRO (based on Fujitsu
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14:
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358:, Olympus' TruePic, Panasonic's
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711:Amadeo, Ron (17 October 2017).
692:Inside the Canon Rebel T4i DSLR
669:. 11 March 2006. Archived from
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283:, become much more realistic.
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1:
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294:is a phenomenon found in any
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7:
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463:Minolta / Konica Minolta -
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530:Samsung - DRIMe (based on
1025:Digital signal processors
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978:Digital signal processor
855:Graphics processing unit
615:Digital image processing
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408:(MPE) are often used in
406:Media Processing Engines
395:image/video processors.
83:digital signal processor
40:digital signal processor
540:Sanyo - Platinum engine
59:image processing engine
391:Coach, Altek Sunny or
71:image signal processor
50:
1035:Photography equipment
994:List of SoC suppliers
620:Digital image editing
439:Casio - EXILIM engine
416:Processor brand names
312:signal-to-noise ratio
63:image processing unit
22:
939:Package on a package
605:Color image pipeline
502:(based on Panasonic
495:OPPO - MariSilicon X
401:processors with its
296:electronic circuitry
196:Bayer transformation
157:improve this section
119:multi-core processor
49:controlling the chip
933:System in a package
776:Milbeaut and EXPEED
667:"Handheld Products"
562:THine - THP series
522:Qualcomm Snapdragon
306:times. When higher
300:digital photography
279:or the blue of the
271:. By adjusting the
57:, also known as an
898:Multiprocessor SoC
781:2016-05-21 at the
763:2008-10-07 at the
697:2012-09-21 at the
570:UNISOC - Vivimagic
481:(based on Fujitsu
95:parallel computing
51:
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927:Multi-chip module
892:Network on a chip
460:MediaTek - Imagiq
450:Pixel Visual Core
375:Texas Instruments
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1030:Image processors
999:Mobile computing
984:Embedded systems
904:Programmable SoC
823:System on a chip
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673:on 11 March 2006
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610:Image processing
518:Qualcomm Spectra
454:HTC - ImageSense
399:ARM architecture
328:image sharpening
318:Image sharpening
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115:system on a chip
113:, often it is a
111:embedded devices
87:image processing
77:), is a type of
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91:digital cameras
85:(DSP) used for
81:or specialized
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55:image processor
47:microcontroller
36:video processor
32:image processor
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142:This section
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107:digital image
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30:including an
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920:Alternatives
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742:. Retrieved
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717:. Retrieved
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677:14 September
675:. Retrieved
671:the original
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549:Socionext -
543:Sigma - True
500:Venus Engine
498:Panasonic -
397:
360:Venus Engine
345:
336:detect edges
324:interpolated
321:
290:
258:
246:
234:Bayer filter
206:image sensor
199:
179:
173:October 2017
170:
155:Please help
143:
74:
70:
66:
62:
58:
54:
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42:(DSP) and a
24:Nikon EXPEED
848:controllers
625:Demosaicing
516:Qualcomm -
457:Intel - IPU
362:and Sony's
265:demosaicing
255:Demosaicing
202:photodiodes
1019:Categories
961:chronology
831:Components
744:2024-08-30
719:19 October
631:References
520:(based on
354:, Nikon's
277:human skin
261:brightness
249:algorithms
97:even with
956:Processor
701:Chipworks
593:libcamera
448:Google -
403:NEON SIMD
382:Panasonic
212:. To get
144:does not
779:Archived
761:Archived
695:Archived
599:See also
588:Software
551:Milbeaut
511:Milbeaut
506:/MN103S)
492:/MN103S)
483:Milbeaut
477:Nikon -
472:Milbeaut
428:Canon -
371:Milbeaut
304:exposure
269:contrast
125:Function
949:Related
900:(MPSoC)
556:Sony -
532:Samsung
465:SUPHEED
423:Imageon
368:Fujitsu
242:sensors
165:removed
150:sources
966:design
906:(PSoC)
785:byThom
535:Exynos
479:Expeed
421:ATI -
373:, the
356:Expeed
342:Models
69:), or
44:32-bit
980:(DSP)
941:(PoP)
935:(SiP)
929:(MCM)
912:(MCU)
894:(NoC)
885:Types
857:(GPU)
843:cores
825:(SoC)
575:Speed
558:Bionz
504:MN103
490:MN103
430:DIGIC
393:Sanyo
389:Zoran
385:MN103
364:Bionz
352:DIGIC
332:depth
326:some
298:. In
292:Noise
273:gamma
238:pixel
222:green
214:color
117:with
89:, in
989:FPGA
973:CPLD
876:ASIC
721:2017
679:2019
434:OMAP
378:OMAP
226:blue
224:and
200:The
148:any
146:cite
103:MIMD
99:SIMD
26:, a
308:ISO
281:sky
230:RGB
218:red
159:by
101:or
75:ISP
67:IPU
53:An
1021::
737:.
412:.
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380:,
220:,
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