I-iQ-Luminance-logo

Ubunjiniyela Bezithombe i-iQ-Luminance

Image-Engineering-iQ-Luminance-product

ISINGENISO

Isofthiwe ye-iQ-Luminance ibala amanani okukhanya kusukela kudatha yesithombe esithathwe ngekhamera elinganisiwe. Ukulinganisa kwekhamera okuyisibopho kunikeza indlela idatha ye-RGB eluhlaza efakwe ngayo kumephu ku-Luminance kucatshangelwa izilungiselelo zokuchayeka ezahlukahlukene. Izifunda Ezithakaselwayo Ezingunxande, ezinqamulelayo, eziyindilinga, noma ezine-polygonal (ROI) zingadwetshwa esithombeni ukuze kuhlolwe indawo ekhethiwe. Ukukhanya okuhambisanayo kuboniswa njengesithombe esimpunga noma sombala ongamanga.

IMIBANDELA

Ukulinganisa Ikhamera
Ukulinganisa kwekhamera okuyisibopho kunikeza ulwazi lokuthi idatha yekhamera eluhlaza ifakwe kanjani kumephu ku-Luminance kucatshangelwa izilungiselelo zokuchayeka ezahlukahlukene. Lokhu kulinganisa okuqondene nekhamera namalensi kwenziwa kulebhu yethu yokuhlola.

Qaphela!
Kufanele uthumele Ubunjiniyela Bezithombe ikhamera yakho ukuze ilinganiswe ngaphambi kokusebenzisa isofthiwe. Ngaphandle kokulinganisa kwangaphambili okuvela ku-IE, ngeke ukwazi ukusebenzisa isofthiwe.

Ukulinganisa kwekhamera kudinga izilinganiso ezimbili:

  • Umsebenzi wokuguqula i-Opto-electronic (OECF)
  • Impendulo ye-Spectral (SR)
  • Ongakukhetha: Ukulungiswa komthunzi

Izidingo Zesistimu
Isistimu esebenzayo → Windows 7 64bit (noma entsha)

UKUQALA NGE-INTERFACE YOMSEBENZISI

Uzodinga ukufaka ukhiye welayisensi lapho uqala isofthiwe okokuqala ngqa. Ukhiye ungatholakala kunduku ye-USB ezothunyelwa kuwena lapho uthenga isofthiwe. Ngaphandle kokhiye welayisensi, ungafinyelela kuphela inguqulo yedemo. Kuphela exampIzithombe ezinikezwe i-IE ziyahambisana nenguqulo yedemo (izithombe ziyatholakala ukuze zilandwe kithi webindawo).
Isoftware ye-iQ-Luminance ihlukaniswe izigaba ezintathu zokusebenza:Image-Engineering-iQ-Luminance-fig-1

  1. Indawo yokulawula
    • Phatha izithombe zokulinganisa ku-a file uhlu
  2. Ibha yemenyu
    → Vula/vala isithombe files
    • View → Shintsha phakathi kwezithombe ezintathu ezahlukene views/thekelisa futhi ungenise ama-ROI
      → Ukuphathwa kwe-ROI
    • Bika→ Hlela umbiko noma Thumela umbiko
    • Isikali → Shintsha phakathi kwe-logarithmic noma isikali somugqa/isikali sokusetha kabusha
      View futhi Umbiko uyabonakala uma isithombe silayishiwe.
      Isikali sibonakala uma isithombe silayishwa, kanye nokukhanya view iyasebenza.
  3. Isithombe
    • Ibonisa isithombe samanje
    • Ibonisa isithombe sokukhanya esinemibala enebha yombala
    • Ama-ROI angadwetshwa ngqo esithombeni
  4. Ibhokisi lamathuluzi lesithombe
    • Iqukethe isilinganiso (Rectangle ROI, Ellipse ROI, Line, Polygon ROI) namathuluzi wokubonisa (sondeza ngaphakathi / ngaphandle)
  5. Indawo Yemiphumela
    • Ibonisa futhi iphathe izilinganiso zezindawo ezikhethiwe

Indawo yesithombe nendawo yemiphumela iyabonakala uma isithombe silayishiwe.

Indawo Yokulawula
Phatha Izithombe
Isofthiwe ye-iQ-Luminance isekela kuphela ukusetshenziswa kwesithombe se-RAW files, kanye nedatha yokulinganisa enikezwe i-IE isekelwe ezithombeni ezingu-RAW.Image-Engineering-iQ-Luminance-fig-2

  • Engeza isithombe files ohlwini
  • Susa isithombe esikhethiwe files ohlwini
  • Sula uhlu
  • Bonisa noma fihla imininingwane eyengeziwe ye-meta yesithombe

Layisha Idatha Yokulinganisa
Ikhamera kanye ne-lens yokulinganisa ethize yenziwa kulebhu yethu yokuhlola.
Isofthiwe ilethwa ngombhalo wokulinganisa files ezingase zilayishwe esikrinini sedatha yokulinganisa: File → Idatha YokulinganisaImage-Engineering-iQ-Luminance-fig-3Image-Engineering-iQ-Luminance-fig-4

  1. Engeza (+) noma khipha (-) isethi yedatha yokulinganisa (isb, ngenhlanganisela eyodwa yelensi yekhamera). Ungaqamba kabusha isethi ye fileuma ilayishiwe (chofoza kabili i- file igama)
    Khetha isethi yedatha yokulinganisa ngokuchofoza okufakiwe okuqondile.
    Isethi yamanje esebenzayo eboniswa ngakwesokudla futhi esetshenziswa isofthiwe igqanyiswe ngombala wangemuva oluhlaza okwesibhakabhaka.
  2. Impendulo ye-Spectral (SR)
    Ngenisa noma susa (-) ukulinganiswa kwempendulo ye-spectral file
  3. Umsebenzi wokuguqula i-Opto-electronic (OECF)
    Layisha noma susa ukulinganisa kwe-OECF okukodwa noma ngaphezulu files
  4. Ukufiphaza idatha (uyazikhethela) - isithombe 3
    Layisha ukulinganisa kokulungiswa komthunzi okukodwa noma ngaphezulu files

Uma ukhetha ngaphezu kwe-OECF eyodwa noma ukulinganiswa komthunzi file, isofthiwe izokhetha ukulinganisa okufanele files ngokusekelwe ekuvezweni kwesithombe esilayishiwe (ISO, f-stop, f [mm]). Isofthiwe izoqinisekisa ukuthi i-ISO ne-f-stop kukho kokubili ukulinganisa nesithombe files ukufana.
Idatha yakho yokulinganisa izogcinwa futhi itholakale ngemva kokulayisha ukulinganisa files.
Uma isilondoloziwe, idatha yokulinganisa nayo iyafinyeleleka kumenyu yokulinganisa ohlangothini lwesobunxele (isithombe 4). Image-Engineering-iQ-Luminance-fig-5Ukukhetha i-Vλ
Ukuze uthole ulwazi olwengeziwe nge-vλ 2006, sicela ulandele isixhumanisi esingezansi: Ukushicilelwa okusemthethweni:

https://cie.co.at/publications/fundamental-chromaticity-diagram-physiological-axes-part-1 Umbhalo owengeziwe files we-v(uphawu) ijika lika-2006 (files kakade ifakwe kusofthiwe ye-iQ-Luminance): http://cvrl.ioo.ucl.ac.uk/ciepr.htm 

Image-Engineering-iQ-Luminance-fig-7Ukuphathwa Kwesithombe
Ngemva kokulayisha nokukhetha isithombe, siboniswa endaweni yesithombe.
Ibhokisi lamathuluzi lizobe selivela ngaphezu kwesithombe nendawo yomphumela kwesokudla eduze kwesithombe.Image-Engineering-iQ-Luminance-fig-7Ibhokisi lamathuluzi liqukethe amathuluzi okukhetha ama-ROI okulinganisa nezinye izinketho zokubonisa isithombe.

Sondeza ngaphakathi nangaphandle 

Image-Engineering-iQ-Luminance-fig-8

  • Sondeza isithombe: Ungakwazi ukusondeza endaweni ethile ngokuchofoza futhi uhudule unxande endaweni oyifunayo.
  • Hlehlisa: Ibonisa sonke isithombe.

Khetha i-ROI
I-iQ-Luminance inikeza izimo ezine ezihlukene lapho ukhetha isifunda osithandayo:Image-Engineering-iQ-Luminance-fig-9

  • I-ROI engunxande
  • I-Elliptical ROI
  • Umugqa ongafanele

Ngemva kokukhetha elinye lamathuluzi angenhla, i-ROI yenziwa ngokuchofoza nokuhudula umumo oyifunayo phezu kwesithombe.

Image-Engineering-iQ-Luminance-fig-10I-Polygonal ROI
Ipholigoni idalwe ngokuchofoza esithombeni. Ukuchofoza ngakunye kusetha iphoyinti lepholigoni. Ungakhetha okungenani amaphuzu amathathu.

Image-Engineering-iQ-Luminance-fig-11

  • Ngemuva kokusetha amaphuzu, kufanele uqinisekise ukuma. Ungakha amajamo amaningi esithombeni.
  • Chofoza ukuze ukhansele umumo ongakaqinisekiswanga noma ubuyele emuva kubha yemenyu enkulu.

Kungase kudalwe ama-ROI amaningi, aphethwe endaweni yemiphumela. Ama-ROI anganyakaziswa futhi akheke kabusha ngemva kwalokho. Ukuze ususe umumo oqinisekisiwe, chofoza kwesokudla umumo bese ususa i-ROI.
Ngicela uqaphele: Ngenkathi ukumodi ye-Polygon, iningi le-GUI lizokhutshazwa uze uqinisekise noma ukhansela ukudalwa kwe-polygon.

Ukuphathwa kwe-ROI
Lawula futhi uhambise ama-ROI amaningi ngesikhathi esisodwa ngokucindezela ukhiye ka-Ctrl bese ukhetha ama-ROI ongathanda ukuwalawula.
Ungasusa i-ROI ngokuchofoza kwesokudla bese ukhetha susa.
Ama-ROI akhethiwe angashintshwa usayizi ngokuthayipha amanani amasha kuzinkambu Ububanzi Nobude.
Ama-ROI akhethiwe angakopishwa futhi anamathiselwe okufanayo noma kwezinye izithombe (isithombe 4). Image-Engineering-iQ-Luminance-fig-12

Ungagcina, uthumele, futhi ungenise ama-ROI kufayela le- View imenyu eyehlayo.

Londoloza futhi Ulayishe Amaphrojekthi
Ungagcina iphrojekthi yakho futhi uyilayishe futhi nganoma yisiphi isikhathi. Isithombe kanye nama-ROI azolondolozwa futhi. File → Londoloza Iphrojekthi

Shintsha Imodi yokubonisa
Isoftware ye-iQ-Luminance inikezela ngezindlela ezintathu ezihlukene zokubonisa ezitholakala kubha yemenyu:
View → I-RGB yoqobo
View → Ukukhanya (B/W)
View → Ukukhanya (Umbala)
Ukukhanya (Okumnyama/Okumhlophe) kanye Nokukhanya (umbala) kusho ukuthi amanani okukhanya akaliwe esithombeni aboniswa kusetshenziswa indawo empunga (isithombe 5) noma imibala engamanga (isithombe 6) enamanani okukhanya ahambisanayo ku-candela imitha yesikwele ngayinye.
Ibha yombala ohlangothini lwesobunxele lwesithombe ibonisa ukuhlobana phakathi kombala noma amanani ampunga esithombeni kanye namanani okukhanya.Image-Engineering-iQ-Luminance-fig-13

Image-Engineering-iQ-Luminance-fig-14

Ukukala Ububanzi Bevelu Lokukhanya
Kungenzeka ukushintsha ukuhlobana phakathi kombala kanye namanani okukhanya.
Incazelo yemibala engamanga / amanani ampunga:
Okubomvu (umbala wamanga) / okumhlophe (okumpunga) kusho inani eliphezulu lokukhanya.
Okuluhlaza okwesibhakabhaka (umbala wamanga) / omnyama (ompunga) kusho inani eliphansi lokukhanya.
Lapho ulayisha isithombe, amanani aphezulu kanye nobuncane bokukhanya abalwa futhi asetshenziswe njengemikhawulo yalesi sikali.
Isikali singashintshwa ngokufaka amanani amasha ezinkambuni ngamavelu amancane naphezulu. Image-Engineering-iQ-Luminance-fig-15

Ungasebenzisa ukukalwa kwesithombe samanje kuzo zonke izithombe ezivuliwe kubha yemenyu:

  • Isikali → Sebenzisa Ububanzi kuzo zonke Izithombe Ezivuliwe
  • Isikali → Setha Kabusha Ububanzi kusetha kabusha imikhawulo yesithombe samanje ibe amanani aphezulu kanye nobuncane bokukhanya besithombe.

Ukukala kwe-Logarithmic
Ungashintshela kusikali se-logarithmic kubha yemenyu: Isikali → Isikali se-Logarithmic

Indawo Yomphumela
Yonke i-ROI edalwe esithombeni ivela ohlwini lwemiphumela kanye nenani lokukhanya elilinganiselwe.Image-Engineering-iQ-Luminance-fig-16I-ROI ekhethiwe njengamanje igqanyiswe kukho kokubili isithombe kanye nohlu lwemiphumela. Ukuguqula okukhethiwe ohlwini kwenza i-ROI ehambisanayo isebenze esithombeni.

UProfile Isakhiwo
Ukukhethwa komugqa kusetshenziselwa ukuhlola ukusatshalaliswa kokukhanya eduze komugqa onobubanzi obuguquguqukayo. Amanani okukhanya kulo mugqa ahlelwe eshadini: Image-Engineering-iQ-Luminance-fig-17

UMPHUMELA UKUTHUNYELWA

Ungakhipha imiphumela njenge-XML file.
Ungakwazi ukwengeza uphawu lwakho, isihloko, umhleli, kanye nosuku Ekuthekelweni Kwe-PDF. Ungavula ibhokisi lengxoxo elihlobene kubha yemenyu:
Bika → Lungiselela

Isizukulwane Sombiko (PDF)
Gcwalisa imininingwane efanele.
Amabhokisi okuhlola okuthi “Show ROI” asikisela ukuthi ungabonisa ama-ROI esithombeni sombala ongamanga noma esithombeni sombiko.Image-Engineering-iQ-Luminance-fig-18

I-TRADEMARK KANYE NE-COPYRIGHT

Izimpawu zokuhweba
I-Microsoft® ne-Windows® kungaba yizimpawu zokuhweba ezibhalisiwe noma izimpawu zokuthengisa ze-Microsoft Corporation e-United States kanye / noma kwamanye amazwe.

Isofthiwe yezinkampani zangaphandle
I-Armadillo

  • I-Armadillo C++ Linear Algebra Library ilayisensi ngaphansi kwe-Apache License 2.0 Copyright 2008-2020 Conrad Sanderson
  • I-Copyright 2008-2016 National ICT Australia (NICTA)
  • Copyright 2017-2020 Arroyo Consortium
  • I-Copyright 2017-2020 Data61, CSIRO
  • Lo mkhiqizo uhlanganisa isofthiwe eyakhiwe ngu-Conrad Sanderson
  • Lo mkhiqizo uhlanganisa isofthiwe eyenziwe kwa-National ICT Australia (NICTA) Lo mkhiqizo uhlanganisa isofthiwe ethuthukiswe e-Arroyo Consortium
  • Lo mkhiqizo uhlanganisa isofthiwe eyenziwe kwa-Data61, CSIRO

dcraw
I-copyright © 1997-2015 ngu-Dave Coffin
Lena isofthiwe yamahhala. Web indawo yombhali: http://www.dechifro.org/index.html
Amadokhumenti angatholakala lapha: http://www.dechifro.org/dcraw/dcraw.1.html
(www.cybercom.net/~dcoffin/dcraw/)

I-OpenCV - I-Open Source Computer Vision Library
Isivumelwano Selayisense Somthombo Ovulekile Welabhulali Yokubona Ikhompyutha (isigaba sesi-3 selayisense ye-BSD)

  • Ilungelo lobunikazi (C) 2000-2020, Intel Corporation, wonke amalungelo agodliwe.
  • Ilungelo lobunikazi (C) 2009-2011, Willow Garage Inc., wonke amalungelo agodliwe.
  • I-Copyright (C) 2009-2016, NVIDIA Corporation, wonke amalungelo agodliwe.
  • I-Copyright (C) 2010-2013, Advanced Micro Devices, Inc., wonke amalungelo agodliwe.
  • Ilungelo lobunikazi (C) 2015-2016, i-OpenCV Foundation, wonke amalungelo agodliwe.
  • Ilungelo lobunikazi (C) 2015-2016, Itseez Inc., wonke amalungelo agodliwe.
  • I-copyright (C) 2019-2020, Xperience AI, wonke amalungelo agodliwe.
  • Amalungelo okushicilela ezinkampani zangaphandle ayimpahla yabanikazi abafanele.

Ukusatshalaliswa kabusha kanye nokusetshenziswa kumafomu omthombo nakumafomu kanambambili, ngokulungiswa noma ngaphandle, kuvunyelwe uma nje kuhlangatshezwana nezimo ezilandelayo:

  • Ukusatshalaliswa kabusha kwekhodi yomthombo kufanele kugcine isaziso se-copyright esingenhla, lolu hlu lwemibandela kanye nomshwana wokuzihlangula olandelayo.
  • Ukusabalalisa kabusha ngendlela kanambambili kufanele kukhiqize kabusha isaziso se-copyright esingenhla, lolu hlu lwemibandela kanye nomshwana wokuzikhipha emthwalweni olandelayo embhalweni kanye/noma ezinye izinto ezinikezwe ngokusatshalaliswa.
  • Amagama abanikazi be-copyright noma amagama ababambiqhaza ngeke asetshenziselwe ukugunyaza noma ukukhangisa imikhiqizo ethathwe kule softhiwe ngaphandle kwemvume ebhaliwe yangaphambilini.

Le softhiwe ihlinzekwa abanikazi bamalungelo okukopisha kanye nabahlanganyeli “njengoba injalo” nanoma yiziphi iziqinisekiso ezicacile noma ezishiwoyo, okuhlanganisa, kodwa kungagcini nje, iziqinisekiso ezishiwoyo zokuthengiselana nokufaneleka kwenjongo ethile azidalulwanga. Akukho mcimbi lapho abanikazi bamalungelo okukopisha noma abanikelayo bayoba nesibopho sanoma imuphi umonakalo oqondile, ongaqondile, wengozi, okhethekile, oyisibonelo, noma olandelanayo (okuhlanganisa, kodwa kungagcini nje, ekuthengeni impahla noma amasevisi esikhundleni; ukulahlekelwa ukusetshenziswa, idatha, noma inzuzo; noma ukuphazamiseka kwebhizinisi) nokho okudalwe futhi kunoma iyiphi inkolelo-mbono yesikweletu, noma ngabe kuyinkontileka, isibopho esiqinile, noma ukuhlukunyezwa (okuhlanganisa ubudedengu noma okunye) okuvela nganoma iyiphi indlela ngenxa yokusetshenziswa kwale software, noma ngabe kuyaliwe ngokungenzeka kwalowo monakalo. (www.opencv.org)

I-Libtiff

  • Ilungelo lobunikazi (c) 1988-1997 Sam Leffler
  • I-copyright (c) 1991-1997 Silicon Graphics, Inc.

Imvume yokusebenzisa, ukukopisha, ukuguqula, ukusabalalisa, nokudayisa le software kanye nemibhalo yayo nganoma iyiphi inhloso inikezwa ngaphandle kwenkokhelo, inqobo nje uma (i) izaziso ezingenhla zelungelo lobunikazi kanye nalesi saziso semvume kuvela kuwo wonke amakhophi e-software kanye nemibhalo ehlobene, futhi (ii) amagama ka-Sam Leffler kanye ne-Silicon Graphics akumele asetshenziswe kunoma yikuphi ukukhangisa noma esidlangalaleni okuhlobene nesofthiwe ngaphandle kwemvume ebhaliwe, ngaphambi kwemvume ka-Sam Leffler kanye ne-Silicon Graphics.

I-SOFTWARE INIKEZWA “NJENGOBA ZINJALO” FUTHI NGAPHANDLE KWESIQINISEKISO SANOMA YILUPHI UHLOBO, OKUSHIWO, OKUSHIWO NOMA OKUNYE, KUHLANGANISA NGAPHANDLE KOMKHAWULO, NOMA YIsiphi isiqinisekiso sokuthengiselana noma UKULUNGELA NGENJONGO ETHILE.
AKUKHO MCIMBI ONGAKHONA U-SAM LEFFLER NOMA I-SILICON GRAPHICS AYOBOPHEZWA NGAYO

YIKUPHI OKUKHETHEKILE, KWEZENZAKALO, OKUQONDILE NOMA OKUQHUBEKAYO KWANOMA YILUPHI UHLOBO, NOMA YIYIPHI IMIBUZO ENGABE YIYIPHI ENGAPHUMA UKULAHLEKISWA KOKUSETSHENZISWA, IDATHA NOMA IZIMALI, KUNGAKHATHALISEKI NOMA AKUNIKEZWA NGAMATHUBA OKULIMALA, NOMA OKUPHATHELENE NABO NGOKUSETSHENZISWA NOMA UKWENZIWA KWALE SOFTWARE.

Qt
Uhlaka lwe-Qt lunelayisensi ngaphansi kwelayisensi ye-Qt yokuhweba.

Qwt
Umtapo wezincwadi we-Qwt uqukethe Izingxenye ze-GUI namakilasi awusizo awusizo kakhulu ezinhlelweni ezinesizinda sobuchwepheshe. Eceleni kohlaka lweziqephu ze-2D luhlinzeka ngezikali, izilayidi, ukudayela, amakhampasi, amathemometha, amasondo namafindo ukuze ulawule noma ubonise amanani, amalungu afanayo, noma ububanzi bohlobo oluphindwe kabili.
I-Qwt isatshalaliswa ngaphansi kwemibandela yelayisensi ye-Qwt, inguqulo 1.0.

Ulwazi Lwelungelo Lobunikazi 

Ngokufaka le softhiwe, wamukela futhi uvuma ukuboshwa yimibandela yesivumelwano selayisensi yesofthiwe esivela ngezansi.
Copyright © Image Engineering GmbH & Co. KG, 2022
Isofthiwe ehlinzekwe ngaphansi kwalesi sivumelwano ihlinzekwa “njengoba injalo” ngaphandle kwanoma yiziphi iziqinisekiso noma izethulo eziveziwe noma ezishiwoyo, okuhlanganisa, kodwa kungagcini nje, kunoma yiziphi iziqinisekiso ezishiwo zokuthengiswa noma ukufaneleka kwenjongo ethile. Kuyisibopho somthengi kuphela ukunquma ukufaneleka kwesofthiwe ngenjongo ethile noma ukusetshenziswa. I-Image Engineering GmbH & Co. KG, kanye nanoma ubani omunye oke waba nesandla ekudalweni, ekukhiqizweni, ekulethweni, noma ekwesekeni le softhiwe, ngeke nakancane abhekane nomonakalo oqondile, ongaqondile, okhethekile, olandelanayo, noma oyingozi ngenxa yanoma imuphi umonakalo. iphutha, iphutha, noma ukweqiwa kwidiski noma isofthiwe nanoma yimuphi omunye umcimbi, okuhlanganisa, kodwa kungagcini nje, noma yikuphi ukuphazamiseka kwesevisi, ukulahlekelwa inzuzo noma umusa, isenzo somthetho nanoma yimuphi omunye umonakalo owumphumela. Umsebenzisi uthatha sonke isibopho esivela ngokusebenzisa le softhiwe, lapho i-Image Engineering GmbH & Co. KG ingeke ibe nesibopho sezomthetho, kungakhathaliseki ukuthi ukusetshenziswa okunjalo kusemthethweni noma kubonakala. I-Image Engineering GmbH & Co. KG ngeke ibe nesibopho sezomthetho sanoma iyiphi idatha noma izinhlelo ezigcinwe noma ezisetshenziswa nale softhiwe, okuhlanganisa izindleko zokuthola leyo datha noma izinhlelo. I-Image Engineering GmbH & Co. KG igodle ilungelo lokwenza izilungiso noma ukuthuthukisa ulwazi olunikeziwe kanye nesofthiwe ehlobene noma kunini, ngaphandle kwesaziso.

Amadokhumenti / Izinsiza

Ubunjiniyela Bezithombe i-iQ-Luminance [pdf] Imaniwali yosebenzisayo
iQ-Luminance, iQ Luminance

Izithenjwa

Shiya amazwana

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