Table 1 Specifications of image processing services (simple filters)
From: An approach towards adaptive service composition in markets of composed services
Signature | Preconditions | Effects | |||||
|---|---|---|---|---|---|---|---|
Service s i | Description | \(i_{\mathsf {s_{i}}}\) | \( o_{\mathsf {s_{i}}} \) | \(p^{+}_{\mathsf {s_{i}}}\) | \(p^{-}_{\mathsf {s_{i}}}\) | \(e^{+}_{\mathsf {s_{i}}}\) | \(e^{-}_{\mathsf {s_{i}}}\) |
s 1 | Multi-channel to single-channel | Multi-channel | Single-channel | - | - | Gray | Colored |
s 2 | Binary thresholding | Single-channel | Single-channel | - | Threshold | Threshold | - |
s 3 | Gaussian filter | Single-channel | Single-channel | - | - | Blurred | - |
Multi-channel | Multi-channel | - | - | Blurred | - | ||
s 4 | Median filter | Single-channel | Single-channel | - | - | Blurred | - |
Multi-channel | Multi-channel | - | - | Blurred | - | ||