Diffimg: aikace-aikacen kwatancen hoto

Na tabbata cewa wani lokaci da kun yi kwatancen hotuna biyu a cikin wasu wasa ko ƙalubale inda dole ne ku sami bambance-bambance da yawa. A wannan nau'in aikin suna ba ku a kalla hotuna biyu waɗanda suke daidai iri ɗaya kuma dole ne ku sami bambance-bambance.

Don wannan nau'in aikin akwai aikace-aikace hakan zai taimaka maka samun irin wadannan bambance-bambancen. Diffimg aikace-aikace ne rubutacce kyauta a cikin Qt da buɗaɗɗen tushe wanda ke da alhakin gani da gano bambance-bambance tsakanin hotuna biyu tunda yana yin kwatancen tsakanin duka.

Wannan aikin shine ke kula da sanya alama akan wadancan bambance-bambancen da ta samu tsakanin hotunan da za a kwatanta da waɗanda ba a fahimtarsu da farko.

Ofaya daga cikin manyan abubuwan amfani da wannan kayan aikin shine tabbatar da gyare-gyare a cikin hotuna, inda yake amfani da ma'auni da yawa waɗanda za'a iya amfani dasu don ƙididdige bambance-bambance a tsakanin su.

Ainihin abin da yake yi bambanta shine yin pixel ta hanyar duba pixel kuma nunawa mai amfani yankin da ya sami bambanci a wani matsayi na pixels tsakanin hotunan biyu don bincika.

Wasu daga cikin waɗannan binciken ana lissafin su kuma ana nuna wuraren da pixels ya banbanta azaman abun rufe fuska.

Yanayin kwatancen hoto na iya nuna jan abun rufe fuska wanda ke nuna ƙaramin canji ko rawaya don haskaka manyan bambance-bambance tsakanin hotunan biyu.

Diffimg shi yana da wani fairly ilhama da kuma sauki-da-yin amfani dubawa, yana yin amfani da OpenCV azaman bayan goyan baya wanda aka tallafawa shi don samun damar karantawa da kwatanta hotuna 8/16/24/32 ba tare da matsala ba.

Iyakar abin da ya rage ga wannan app shine cewa baya tallafawa tashar alpha. Bugu da ari, iya karanta mafi m image Formats kamar BMP, PNG, JPG, amma kuma Tiff da OpenExR.

DiffImg aikace-aikacen giciye ne tunda kamar yadda aka ambata an rubuta shi a cikin Qt don haka yana aiki akan Windows da Linux.

Yadda ake girka diffimg akan Ubuntu 18.04 da abubuwan banbanci?

Idan kana son girka wannan kayan binciken hoton mai sanyi akan tsarin ka, dole ne aiwatar da matakai masu zuwa.

Dole ne su buɗe tashar Ctrl + Alt + T kuma a ciki za mu rubuta umarnin mai zuwa don ƙara wurin ajiya zuwa tsarinmu:

sudo add-apt-repository ppa:dhor/myway

Da zarar an gama wannan, za mu sabunta jerin wuraren ajiyarmu tare da wannan umarnin:

sudo apt update

Kuma a ƙarshe mun shigar da aikace-aikacen tare da umarni mai zuwa:

sudo apt-get install diffimg

Yadda ake girka diffimg daga kunshin zare akan Ubuntu 18.04 da abubuwan banbanci?

Idan baku son ƙara wurin ajiya a jerinku, muna da zaɓi don shigar da wannan aikace-aikacen daga fakitin bashi.

Don wannan bari mu zazzage aikin daga mahada mai zuwa. Da zarar an gama wannan, za mu iya shigar da aikace-aikacen tare da manajan aikace-aikacen abin da muke so.

Ko kuma idan ka fi so, zaka iya girka ta daga tashar tare da umarnin mai zuwa:

sudo dpkg -i diffimg_2.2.0-1dhor~trusty_amd64.deb

Kuma a shirye tare da shi, za mu shigar da aikace-aikacen.

Idan akwai matsaloli tare da dogaro zamu iya warware shi da wannan umarnin:

sudo apt-get install -f

Yadda ake amfani da diffimg?

Don fara amfani da wannan aikace-aikacen, dole ne mu fara buɗe shi. Don wannan za mu neme shi a cikin tsarin aikace-aikacenmu don gudanar da shi.

Da zarar mun shiga ciki, za mu zaɓi hotunan da za mu kwatanta da diffimg ne kawai.

Don wannan bari mu danna gunkin babban fayil wanda yake a cikin menu na aikace-aikace kuma zamu zaɓi hotunan don kwatantawa, inda farkon zai zama ainihin hoton kuma na biyu wanda za'a yi amfani dashi don bincika bambance-bambance.

Da zarar an gama wannan, gwargwadon nauyin hotunan da za a kwatanta, aikace-aikacen na iya ɗaukar ɗan lokaci don aiki.

Hakanan za a buɗe akwatin tattaunawa wannan yana ƙayyade matakin kamanceceniya tsakanin hotunan biyu da yawan bambance-bambance ta pixels, tsakanin sauran bayanai.

Idan kun san wani aikace-aikacen makamancin wannan, kada ku yi jinkirin raba shi tare da mu a cikin maganganun.