C++ (Cpp) ImageDatabase::size示例

示例#1

文件： features.cpp 项目： WangDequan/cs4670

// Perform a query on the database.  This simply runs matchFeatures on
// each image in the database, and returns the feature set of the best
// matching image.
bool performQuery(const FeatureSet &f, const ImageDatabase &db, int &bestIndex, vector<FeatureMatch> &bestMatches, double &bestDistance, int matchType) {
    vector<FeatureMatch> tempMatches;

    for (unsigned int i=0; i<db.size(); i++) {
        if (!matchFeatures(f, db[i].features, tempMatches, matchType)) {
            return false;
        }

        bestIndex = i;
        bestMatches = tempMatches;
    }

    return true;
}

示例#2

文件： features.cpp 项目： zbs/Feature-detection-and-matching

// Perform a query on the database.  This simply runs matchFeatures on
// each image in the database, and returns the feature set of the best
// matching image.
bool performQuery(const FeatureSet &f, const ImageDatabase &db, int &bestIndex, vector<FeatureMatch> &bestMatches, double &bestScore, int matchType) {
    // Here's a nice low number.
    bestScore = -1e100;

    vector<FeatureMatch> tempMatches;
    double tempScore;

    for (unsigned int i=0; i<db.size(); i++) {
        if (!matchFeatures(f, db[i].features, tempMatches, tempScore, matchType)) {
            return false;
        }

        if (tempScore > bestScore) {
            bestIndex = i;
            bestScore = tempScore;
            bestMatches = tempMatches;
        }
    }

    return true;
}