Guide-yakabatana mibvunzo · Zvakaoma Nhanho

Chimiro kubva kuMotion Quiz

Macheki anoratidza machisi, epipolar geometry, triangulation, kamera inomira, sparse point makore uye kugadzirisa bundle muSfM.

Nzira dzekutungamira dzinoenderanaChimiro Kubva Kufamba
Mubvunzo 1 ye 8

Ndezvipi zvinhu zviviri izvo Structure kubva kuMotion inofungidzira panguva imwe chete?

Tarisa mubvunzo wese8 mibvunzo

Mhinduro uye tsananguro zvinoonekwa paunenge uchitora bvunzo.

  1. Ndezvipi zvinhu zviviri izvo Structure kubva kuMotion inofungidzira panguva imwe chete?
    • 3D nzvimbo dzenzvimbo uye nzvimbo dzekamera dzakatora mafoto
    • Mavara emifananidzo uye mazinga ekupenya
    • Hupenyu hwebhatiri rekamera chete
    • Mazita ezviro zviri pachiitiko
  2. Ndeipi basa rekufananidza chimiro muSfM?
    • Kuwedzera ruvara kune yekupedzisira modhi
    • Kuzivisa nzvimbo imwechete yemuviri pamifananidzo yakawanda inopindirana
    • Kudzvanya mifananidzo yekuchengetedza
    • Kusarudza kasi yekuvhara kamera
  3. Chii chinogadzirisa bundle optimize?
    • Saizi yefaira yezvakabuda
    • Kurongeka kwemifananidzo yakatorwa
    • Kukanganisa kukanganisa pamakamera ese uye 3D mapoinzi kamwechete
    • Kusiyana kwemufananidzo wega wega
  4. Imhandoi ye 3D inobuda iyo SfM inowanzo gadzira zvakananga?
    • Mesh yakanyatsogadzirwa, isingapindi mvura
    • A 2D thumbnail
    • An audio waveform
    • A sparse point Cloud plus calibrated camera inomira
  5. Ndeipi pfungwa yejometri inoenderana nemapoinzi anoenderana pakati pemaonero maviri kamera?
    • Epipolar geometry
    • Fourier shanduko
    • Color quantization
    • Kudzokera kumashure
  6. Sei SfM yakakosha kunzira dzazvino seNeRF neGaussian Splatting?
    • Inoisa ruvara kuburitswa kweNeRF
    • Idzo nzira dzinoda chaiyo kamera inomisa, iyo SfM inopa
    • Inotsiva kudiwa kwemifananidzo chero ipi zvayo
    • Iyo inomanikidza iyo neural network huremu
  7. Given a matched image point in one camera view, what does epipolar geometry constrain in a second view?
    • It must have the same pixel coordinates
    • It must lie at the image center
    • Its corresponding point must lie on a particular epipolar line
    • It uniquely determines the point’s color
  8. In bundle adjustment, what is a reprojection error?
    • The number of images in the dataset
    • The angle between two RGB channels
    • The GPU memory needed for the point cloud
    • The pixel distance between an observed feature and the projection of its estimated 3D point