Kedis ku xidhan hagaha · Dhexdhexaad Heerka

Kediska Aragtida Transformers

Sahami calaamadaha balastarrada ee ViT iyo dareenka, oo leh natiijooyinka cilmi baarista asalka ah, macluumaadka booska, tirinta balastarka, iyo kala-soocidda-gobolka.

Wadooyinka haga ee la xidhiidhaTransformers Vision
Su'aal 1 ee 8

How does the original plain ViT convert an image into input tokens for its encoder?

Horudhac su'aal kasta8 su'aalo

Jawaabaha iyo sharraxaadaha waxay soo baxayaan markaad qaadanayso kediska.

  1. How does the original plain ViT convert an image into input tokens for its encoder?
    • It must read one raw pixel per recurrent step
    • It linearly embeds flattened non-overlapping patches
    • It converts the whole image into a mandatory single scalar
    • It removes all learned input projections
  2. Which mechanism supports direct interactions between allowed patch tokens in the original dense ViT encoder?
    • Is-fiirsi
    • Only a fixed local max-pooling operation
    • Only alphabetical ordering of patch labels
    • Only a random image crop
  3. Which architectural difference did the original ViT study discuss relative to convolutional networks?
    • A guarantee that it contains fewer parameters than every CNN
    • An inability to process color images
    • A guarantee that every vision task needs the same huge dataset
    • Fewer convolution-style locality and translation-equivariance biases
  4. Waa maxay ujeeddada cod-bixinta booska ee ku-beddelka aragga?
    • Si loo cadaadiyo cabbirka faylka sawirka
    • Si aan kala sooc lahayn isku shaandheyn balastarrada si loo kordhiyo
    • Si aad u sheegto qaabka meesha balastar kasta uu ku yaalay sawirka asalka ah
    • Si loogu beddelo sawirada midabka midab cawl
  5. Dib-u-dhac wax ku ool ah oo is-fiirsasho ah oo ku saabsan dhejisyo muuqaallo badan ayaa ah in qiimihiisu kordho:
    • Afar-geesood oo leh tirada balastar
    • Si toos ah oo leh tirada balastarrada
    • Haba yaraatee cabbirka sawirka
    • Kaliya leh tirada kanaalada midabka
  6. What conclusion is supported by the original ViT classification experiments under their stated pretraining and transfer conditions?
    • Every transformer must outperform every CNN on every dataset
    • A pure patch transformer could perform competitively with compared CNNs
    • All convolutional operations are invalid for image recognition
    • No training data is needed for image classification
  7. For a 224-by-224 image divided into non-overlapping 16-by-16 patches, how many patch tokens are there before adding a class token?
    • 197
    • 224
    • 196
    • 256
  8. In the original ViT classification design, which encoder state supplies the classification head?
    • Only an unembedded raw input pixel
    • A required random token not processed by the encoder
    • Only the first patch’s original filename
    • The final state of the learned class token