Repository of Image Databases: Downloads

Note: The links below download ZIP files (compressed folders) containing multiple images and data files; users will need to download and extract the files to access the contents.

Software

• ELPAC-S
  • Documentation for ELPAC-S
• SRWC (Sparce Representation Wavelet Classification) – Used in [8] for classification of augmented image databases.

Image Databases

Databases with Embedded Vector Fields

Augmented Real Valued Shapes / Singular Points

(based on [8])

• COIL100
  • COIL100 – ∇ϕ̂
  • COIL100 – ∇ψ̂
• digit-MNIST [12] Training Images
  • digit-MNIST- ∇ψ̂
• digit-MNIST Testing Images
  • digit-MNIST – ∇ψ̂
• ISIC 2018 [10, 11]
  • ISIC2018 – ∇ϕ̂
  • ISIC2018 – ∇ψ̂
• ISIC 2020 Training Images
  • ISIC2020 – ∇ϕ̂
  • ISIC2020 – ∇ϕ̂ (VF Only)
  • ISIC2020 – ∇ψ̂
  • ISIC2020 – ∇ψ̂ (VF Only)
• ISIC 2020 Testing Images
  • ISIC2020 – ∇ϕ̂
  • ISIC2020 – ∇ϕ̂ (VF Only)
  • ISIC2020 – ∇ψ̂
  • ISIC2020 – ∇ψ̂ (VF Only)

Augmented Complex Valued Shapes / Singular Points

(based on [6]) *

• CIFAR10
  • CIFAR10 – ̅∇ψ̂
• COIL100
  • COIL100 – ̅∇û
  • COIL100 – noise – ̅∇û
  • COIL100 – ̅∇ϕ̂
  • COIL100 – noise – ̅∇ϕ̂
  • COIL100 – ̅∇ψ̂
• digit-MNIST Training Images
  • digit-MNIST – ̅∇ψ̂
• digit-MNIST Testing Images
  • digit-MNIST – ̅∇ψ̂
• fashion-MNIST Training & Testing Images
  • fashion-MNIST – ̅∇ϕ̂
  • fashion-MNIST – ̅∇ψ̂
• ISIC 2020 Training Images
  • ISIC2020 – ̅∇û
  • ISIC2020 – noise – ̅∇û
  • ISIC2020 – ̅∇ϕ̂
  • ISIC2020 – noise – ̅∇ϕ̂
  • ISIC2020 – ̅∇ψ̂
• OCID
  • OCID [17] – ̅∇ψ̂ – 224×224
  • OCID [17] – ̅∇ψ̂ – 400×400

Pruned Image Databases

• digit-MNIST – Reduced from 60,000 images to 20,703 images
• fashion-MNIST – Reduced from 60,000 images to 20,580 images

SPR Contour Lines

(reference TBD)

• OCID
  • OCID – ̅∇g₁ = ∇(k₁ϕ̂ + k₂ψ̂)

Original Databases

• CIFAR-10 Original Image Databases
• COIL-100 Original Image Database
• fashion-MNIST [13]
• fashion-MNIST Resized to 400×400
• OCID [17] Original Database
• OCID Original Database Resized to 224×224
• OCID Original Database Resized to 400×400

ISIC 2020 Original Databases Preprocessed with Laplace Operator (Training and Testing Images):

• ISIC 2018 Original Databases (Training and Testing Images)
• ISIC 2018 Original Databases (Training and Testing Images) Resized to 500×500
• ISIC 2020 Original Databases (Training and Testing Images)

• digit-MNIST [12]

* In papers [6, 8, 9] we used v_û, v_ϕ̂, and v_ψ̂ to denote the complex valued VFs. Now we use ̅∇û, ̅∇ϕ̂, and ̅∇ψ̂, respectively. These new notations are also used within the ELPAC software