VisionFeaturePrint

A model which takes an input image and outputs array(s) of features according to the specified feature types

message VisionFeaturePrint {

    // Specific vision feature print types

    // Scene extracts features useful for identifying contents of natural images
    // in both indoor and outdoor environments
    message Scene {
        enum SceneVersion {
            SCENE_VERSION_INVALID = 0;
            // VERSION_1 is available on iOS,tvOS 12.0+, macOS 10.14+
            // It uses a 299x299 input image and yields a 2048 float feature vector
            SCENE_VERSION_1 = 1;
        }

        SceneVersion version = 1;
    }

    // Object extracts features useful for identifying and localizing
    // objects in natural images
    message Object {
        enum ObjectVersion {
            OBJECT_VERSION_INVALID = 0;
            // VERSION_1 is available on iOS,tvOS 14.0+, macOS 11.0+
            // It uses a 299x299 input image and yields two multiarray
            // features: one at high resolution of shape (288, 35, 35)
            // the other at low resolution of shape (768, 17, 17)
            OBJECT_VERSION_1 = 1;
        }

        ObjectVersion version = 1;

        repeated string output = 100;
    }

    // Vision feature print type
    oneof VisionFeaturePrintType {
        Scene scene = 20;
        Object object = 21;
    }

}

VisionFeaturePrint.Scene

message Scene {
    enum SceneVersion {
        SCENE_VERSION_INVALID = 0;
        // VERSION_1 is available on iOS,tvOS 12.0+, macOS 10.14+
        // It uses a 299x299 input image and yields a 2048 float feature vector
        SCENE_VERSION_1 = 1;
    }

    SceneVersion version = 1;
}

VisionFeaturePrint.Object

message Object {
    enum ObjectVersion {
        OBJECT_VERSION_INVALID = 0;
        // VERSION_1 is available on iOS,tvOS 14.0+, macOS 11.0+
        // It uses a 299x299 input image and yields two multiarray
        // features: one at high resolution of shape (288, 35, 35)
        // the other at low resolution of shape (768, 17, 17)
        OBJECT_VERSION_1 = 1;
    }

    ObjectVersion version = 1;

    repeated string output = 100;
}

VisionFeaturePrint.Object.ObjectVersion

enum ObjectVersion {
    OBJECT_VERSION_INVALID = 0;
    // VERSION_1 is available on iOS,tvOS 14.0+, macOS 11.0+
    // It uses a 299x299 input image and yields two multiarray
    // features: one at high resolution of shape (288, 35, 35)
    // the other at low resolution of shape (768, 17, 17)
    OBJECT_VERSION_1 = 1;
}

VisionFeaturePrint.Scene.SceneVersion

enum SceneVersion {
    SCENE_VERSION_INVALID = 0;
    // VERSION_1 is available on iOS,tvOS 12.0+, macOS 10.14+
    // It uses a 299x299 input image and yields a 2048 float feature vector
    SCENE_VERSION_1 = 1;
}