OpenCV 4.7 (Open Source Computer Vision Library), ɗakin karatu kyauta don sarrafa hoto da bincike, an fito da shi. OpenCV yana ba da algorithms sama da 2500, gami da na al'ada da waɗanda ke nuna sabbin ci gaba a hangen nesa na kwamfuta da koyon injin. An rubuta lambar ɗakin karatu a cikin C++ kuma an rarraba ta ƙarƙashin lasisin BSD. Ana samun ɗaure don harsunan shirye-shirye daban-daban, gami da Python, MATLAB, da Java.
Ana iya amfani da ɗakin karatu don gane abubuwa a cikin hotuna da bidiyo (misali, fahimtar fuskoki da alkaluman mutane, rubutu, da sauransu), bin diddigin motsin abubuwa da kyamarori, rarraba ayyuka a cikin bidiyo, canza hotuna, fitar da samfuran 3D, samar da sararin samaniya na 3D daga hotuna daga kyamarori na sitiriyo, ƙirƙirar hotuna masu inganci ta hanyar haɗa ƙananan hotuna, neman abubuwa a cikin hoton da suka yi kama da abubuwan da aka gabatar, yin amfani da hanyoyin koyo na inji, sanya alamomi, gano abubuwan gama gari a cikin daban-daban. hotuna, ta atomatik kawar da lahani kamar ja-ido .
Daga cikin canje-canje a cikin sabon sakin:
- An aiwatar da ingantattun ingantattun haɓakawa ga aikin jujjuyawar a cikin tsarin DNN (Deep Neural Network), yana ba da damar aiwatar da algorithms na koyan injuna na tushen hanyar sadarwa. An aiwatar da algorithm mai sauri Vinograd convolution. An ƙara sabbin yadudduka na ONNX (Open Neural Network Exchange): Scatter, ScatterND, Tile, ReduceL1, da RageMin. Taimako don tsarin OpenVino 2022.1 da kuma bayan CANN an ƙara.
- Ingantattun ingancin gano lambar QR da yankewa.
- Ƙara tallafi don ArUco da alamun gani na AfriluTag.
- Ƙara Nanotrack v2 tracker dangane da cibiyoyin sadarwa.
- An aiwatar da algorithm blur na Stackblur.
- Ƙara tallafi don FFmpeg 5.x da CUDA 12.0.
- An gabatar da sabon API don sarrafa tsarin hotuna masu shafuka da yawa.
- Ƙara tallafi don ɗakin karatu na libSPNG don tsarin PNG.
- libJPEG-Turbo yana amfani da hanzarin umarni na SIMD.
- An aiwatar da tallafin H264/H265 don dandamalin Android.
- Dukkan APIs na asali na harshen Python an samar dasu.
- An ƙara sabon ƙarshen-manufa na baya don umarnin vector.
source: budenet.ru
