// Computes probabilities for candidates
static void computeProbabilities(List<Candidate> candidates, int clusters) {
// Compute max score to prevent overflow
double max = Double.NEGATIVE_INFINITY;
for (Candidate candidate : candidates)
for (int j = 0; j < clusters; j++) max = Math.max(max, candidate.clusterScores[j]);
// Exponentiate and compute sum
double sum = 0;
for (Candidate candidate : candidates)
for (int j = 0; j < clusters; j++) {
double clusterProb = Math.exp(candidate.clusterScores[j] - max);
sum += clusterProb;
candidate.clusterProbs[j] = clusterProb;
}
// Normalize and compute candidate probabilities
for (Candidate candidate : candidates) {
double prob = 0;
for (int j = 0; j < clusters; j++) {
double clusterProb = candidate.clusterProbs[j] / sum;
prob += clusterProb;
candidate.clusterProbs[j] = clusterProb;
}
candidate.prob = prob;
}
}
/**
* ****************************************************************************************************************************************
*/
private static List<Candidate> evalCandidates(File file, BufferedImage image) {
List<Candidate> candidatesToClassify = new ArrayList<Candidate>();
// get candidate contours
Collection<List<PointIndex_I32>> candidates =
getCandidates(
image,
blurRadius,
threshLow,
threshHigh,
toleranceDist,
toleranceAngle,
dynamicThreshold);
for (List<PointIndex_I32> vertices : candidates) {
try {
Candidate c = new Candidate(vertices, image);
if (c.size(minsize)) {
c.rotate();
candidatesToClassify.add(c);
}
} catch (Exception e) {
// System.out.println("Error creating candidate from contour " +
// e.getMessage());
}
}
return candidatesToClassify;
}
/**
* ****************************************************************************************************************************************
*/
public static List<BufferedImage> findObjects(BufferedImage image) throws IOException {
List<BufferedImage> positive = new ArrayList<BufferedImage>();
// generate candidate contours
Collection<List<PointIndex_I32>> candidates =
getCandidates(
image,
blurRadius,
threshLow,
threshHigh,
toleranceDist,
toleranceAngle,
dynamicThreshold);
for (List<PointIndex_I32> vertices : candidates) {
try {
Candidate c = new Candidate(vertices, image);
if (c.size(minsize)) {
c.rotate();
positive.add(c.getImage());
}
} catch (Exception e) {
System.out.println("Error creating candidate from contour " + e.getMessage());
}
}
return positive;
}
private static Candidate createCandidate(Map<String, String> beanAttr) {
if (beanAttr == null) return null;
Candidate candidate = new Candidate();
candidate.setAttributes(BeansUtils.deserializeStringToMap(beanAttr.get("attributes")));
// Parse and get ExtSource
UserExtSource userExtSource;
if (beanAttr.get("userExtSource").equals("\\0")) userExtSource = null;
else {
List<Pair<String, Map<String, String>>> userExtSourceMap =
beansToMap(beanAttr.get("userExtSource"));
userExtSource = createUserExtSource(userExtSourceMap.get(0).getRight());
}
candidate.setUserExtSource(userExtSource);
// Parse and get list of UserExtSources
List<UserExtSource> additionalUserExtSources = new ArrayList<UserExtSource>();
if (beanAttr.get("additionalUserExtSources").equals("\\0")) additionalUserExtSources = null;
else {
List<Pair<String, Map<String, String>>> userExtSourcesList =
beansToMap(beanAttr.get("additionalUserExtSources"));
for (Pair<String, Map<String, String>> p : userExtSourcesList) {
userExtSource = createUserExtSource(p.getRight());
additionalUserExtSources.add(userExtSource);
}
}
candidate.setAdditionalUserExtSources(additionalUserExtSources);
return candidate;
}
public boolean better(Candidate candidate1, Candidate candidate2) {
// LOSR.
Losr losr1 = candidate1.losr();
Losr losr2 = candidate2.losr();
// Span.
TextContext span1 = losr1.span();
TextContext span2 = losr2.span();
if (span1.end() > span2.end()) {
return true;
}
// Events.
if (losr1 instanceof Event && losr2 instanceof Event) {
Event event1 = (Event) losr1;
Event event2 = (Event) losr2;
// Drop events.
if (event1.action() == Actions.Drop && event2.action() == Actions.Drop) {
if (event1.destination() != null && event2.destination() == null) {
return true;
}
}
}
// Weight.
return candidate1.weight() > candidate2.weight();
}
private Candidate pop() {
Candidate n = queue;
if (n != null) {
queue = n.queueNext;
n.queueNext = null;
}
return n;
}
private boolean reverseResult(Candidate parent, Candidate source) throws IOException {
// On a reverse blame present the application the parent
// (as this is what did the removals), however the region
// list to enumerate is the source's surviving list.
Candidate res = parent.copy(parent.sourceCommit);
res.regionList = source.regionList;
return result(res);
}
private void push(BlobCandidate toInsert) {
Candidate c = queue;
if (c != null) {
c.remove(SEEN); // will be pushed by toInsert
c.regionList = null;
toInsert.parent = c;
}
queue = toInsert;
}
private boolean processOne(Candidate n) throws IOException {
RevCommit parent = n.getParent(0);
if (parent == null) return split(n.getNextCandidate(0), n);
revPool.parseHeaders(parent);
if (find(parent, n.sourcePath)) {
if (idBuf.equals(n.sourceBlob)) return blameEntireRegionOnParent(n, parent);
return splitBlameWithParent(n, parent);
}
if (n.sourceCommit == null) return result(n);
DiffEntry r = findRename(parent, n.sourceCommit, n.sourcePath);
if (r == null) return result(n);
if (0 == r.getOldId().prefixCompare(n.sourceBlob)) {
// A 100% rename without any content change can also
// skip directly to the parent.
n.sourceCommit = parent;
n.sourcePath = PathFilter.create(r.getOldPath());
push(n);
return false;
}
Candidate next = n.create(parent, PathFilter.create(r.getOldPath()));
next.sourceBlob = r.getOldId().toObjectId();
next.renameScore = r.getScore();
next.loadText(reader);
return split(next, n);
}
/**
* Determines which DropController represents the deepest DOM descendant drop target located at
* the provided location <code>(x, y)</code>.
*
* @param x offset left relative to document body
* @param y offset top relative to document body
* @return a drop controller for the intersecting drop target or <code>null</code> if none are
* applicable
*/
DropController getIntersectDropController(int x, int y) {
Location location = new CoordinateLocation(x, y);
for (int i = sortedCandidates.length - 1; i >= 0; i--) {
Candidate candidate = sortedCandidates[i];
Area targetArea = candidate.getTargetArea();
if (targetArea.intersects(location)) {
return candidate.getDropController();
}
}
return null;
}
public synchronized Candidate getTopCandidate() {
Candidate topCandidate = null;
int topVote = Integer.MIN_VALUE;
for (Candidate candidate : this) {
if (candidate.getScore() > topVote) {
topCandidate = candidate;
topVote = candidate.getScore();
}
}
return topCandidate;
}
public void insertCandidate(Candidate c) {
try {
Connection con = getConnection();
String query = "INSERT INTO i_users (emailid, username, passwords) VALUES(?,?,?)";
PreparedStatement stmt = con.prepareStatement(query);
stmt.setString(1, c.getEmailid());
stmt.setString(2, c.getUsername());
stmt.setString(3, c.getPassword());
stmt.executeUpdate();
} catch (SQLException e) {
}
}
/**
* Returns the 'final candidate', i.e. the most likely candidate for the subject of the supplied
* form response. This is determined by fetching all candidates, and selecting the ones that are
* over 97% confidence. If there is only one over 97% confidence, then that candidate is returned.
* Otherwise, this method returns null
*
* @param response
* @return
*/
public Person getFinalCandidate(MedicFormResponse response) {
List<Candidate> candidates = getCandidatesForResponse(response);
List<Candidate> finalCandidates = new ArrayList<Candidate>();
for (Candidate c : candidates) {
if (c.getAverageScore() >= 97F) {
finalCandidates.add(c);
}
}
if (finalCandidates.size() == 1) {
return finalCandidates.get(0).getPatient();
}
return null;
}
public void addNewFeature(int feat, int labelId, double weight, boolean canAdd)
throws IOException {
if (labelToCandidate.containsKey(labelId)) {
Candidate temp = labelToCandidate.get(labelId);
if (temp.ifExistsFeature(feat)) {
// Add ;
} else temp.getFeatureList().add(new FeatureWeight(feat, weight));
} else {
List<FeatureWeight> newfw = new ArrayList<FeatureWeight>();
newfw.add(new FeatureWeight(feat, weight));
Candidate c = new Candidate(newfw, labelId);
}
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
Candidate c = clist.get(position);
LayoutInflater linf = (LayoutInflater) getSystemService(LAYOUT_INFLATER_SERVICE);
View v = linf.inflate(R.layout.customview, null);
TextView tvName = (TextView) v.findViewById(R.id.tvName);
TextView tvMobileno = (TextView) v.findViewById(R.id.tvMobileno);
tvName.setText(c.getName());
tvMobileno.setText(c.getMobileno());
return v;
}
private boolean split(Candidate parent, Candidate source) throws IOException {
EditList editList = diffAlgorithm.diff(textComparator, parent.sourceText, source.sourceText);
if (editList.isEmpty()) {
// Ignoring whitespace (or some other special comparator) can
// cause non-identical blobs to have an empty edit list. In
// a case like this push the parent alone.
parent.regionList = source.regionList;
push(parent);
return false;
}
parent.takeBlame(editList, source);
if (parent.regionList != null) push(parent);
if (source.regionList != null) {
if (source instanceof ReverseCandidate) return reverseResult(parent, source);
return result(source);
}
return false;
}
@Override
public boolean hasNext() {
boolean matchFound = false;
while (ec.hasMoreElements()) {
Candidate tempObj = (Candidate) ec.nextElement();
if (tempObj.getCertificationType().equals(certifiedcationType)) {
matchFound = true;
nextCandidate = tempObj;
break;
}
if (matchFound == true) {
} else {
nextCandidate = null;
}
}
return matchFound;
}
/**
* Step the blame algorithm one iteration.
*
* @return true if the generator has found a region's source. The getSource* and {@link
* #getResultStart()}, {@link #getResultEnd()} methods can be used to inspect the region
* found. False if there are no more regions to describe.
* @throws IOException repository cannot be read.
*/
public boolean next() throws IOException {
// If there is a source still pending, produce the next region.
if (outRegion != null) {
Region r = outRegion;
remaining -= r.length;
if (r.next != null) {
outRegion = r.next;
return true;
}
if (outCandidate.queueNext != null) return result(outCandidate.queueNext);
outCandidate = null;
outRegion = null;
}
// If there are no lines remaining, the entire result is done,
// even if there are revisions still available for the path.
if (remaining == 0) return done();
for (; ; ) {
Candidate n = pop();
if (n == null) return done();
int pCnt = n.getParentCount();
if (pCnt == 1) {
if (processOne(n)) return true;
} else if (1 < pCnt) {
if (processMerge(n)) return true;
} else if (n instanceof ReverseCandidate) {
// Do not generate a tip of a reverse. The region
// survives and should not appear to be deleted.
} else /* if (pCnt == 0) */ {
// Root commit, with at least one surviving region.
// Assign the remaining blame here.
return result(n);
}
}
}
/**
* Cache a list of eligible drop controllers, sorted by relative DOM positions of their respective
* drop targets. Called at the beginning of each drag operation, or whenever drop target
* eligibility has changed while dragging.
*
* @param boundaryPanel boundary area for drop target eligibility considerations
* @param context the current drag context
*/
void resetCache(Panel boundaryPanel, DragContext context) {
ArrayList<Candidate> list = new ArrayList<Candidate>();
if (context.draggable != null) {
WidgetArea boundaryArea = new WidgetArea(boundaryPanel, null);
for (DropController dropController : dropControllerList) {
Candidate candidate = new Candidate(dropController);
if (DOM.isOrHasChild(
context.draggable.getElement(), candidate.getDropTarget().getElement())) {
continue;
}
if (candidate.getTargetArea().intersects(boundaryArea)) {
list.add(candidate);
}
}
}
sortedCandidates = list.toArray(new Candidate[list.size()]);
Arrays.sort(sortedCandidates);
}
public int compareTo(Candidate other) {
Element myElement = getDropTarget().getElement();
Element otherElement = other.getDropTarget().getElement();
if (myElement == otherElement) {
return 0;
} else if (DOM.isOrHasChild(myElement, otherElement)) {
return -1;
} else if (DOM.isOrHasChild(otherElement, myElement)) {
return 1;
} else {
return 0;
}
}
private static String createJSON(ResultSet rs, String party, String area) {
List<Candidate> candidates = new ArrayList<Candidate>();
try {
while (rs.next()) {
Candidate candidate = new Candidate();
candidate.setFName(rs.getString("FirstName"));
candidate.setLName(rs.getString("LastName"));
if (party.equals("") || party == null) {
candidate.setParty(rs.getString("PartyName"));
}
if (area.equals("") || area == null) {
candidate.setArea(rs.getString("AreaName"));
}
candidates.add(candidate);
}
} catch (SQLException e) {
e.printStackTrace();
}
Gson gson = new GsonBuilder().create();
String candidatesJson = gson.toJson(candidates);
return candidatesJson;
}
public String deleteCandidate() {
this.candidate = nominatingSessionBean.getCandidate(candidateLogin);
this.eventId = getEventId();
try {
nominatingSessionBean.deleteCandidateFromEvent(candidate, eventId);
FacesMessage m =
new FacesMessage("Candidate " + candidate.getLogin() + " was successfully removed");
FacesContext.getCurrentInstance().addMessage("nic", m);
} catch (ControllerException ex) {
Logger.getLogger(VotingManagedBean.class.getName()).log(Level.SEVERE, null, ex);
return "";
}
return "";
}
/** Returns a list of software skills for the specified candidate */
public static List getAllSoftwareSkillsFor(Candidate candidate) {
List result = new ArrayList();
try {
SoftwareCandidateQuery query = new SoftwareCandidateQuery();
query.setQueryCandidate(candidate.getDO());
SoftwareCandidateDO element = query.getNextDO();
while (element != null) {
result.add(new SoftwareSkill(element));
element = query.getNextDO();
}
} catch (Exception qe) {
System.err.println(qe);
}
return result;
}
public static void adminReport() {
/**
* A logged in User should not be able to access this page inadvertently by knowing the URL. In
* Administrator Controller, when an admin signs in, I wrote a key of "logged_in_adminid" to the
* session. Check here to be safe
*/
if (session.contains("logged_in_adminid") == false) {
Administrator.login();
} else {
/** get lists of all Users and Candidates in the system and pass to html to create tables */
List<User> users = User.findAll();
List<Candidate> candidates = Candidate.findAll();
render(users, candidates);
}
}
/**
* Push a candidate object onto the generator's traversal stack.
*
* <p>Candidates should be pushed in history order from oldest-to-newest. Applications should push
* the starting commit first, then the index revision (if the index is interesting), and finally
* the working tree copy (if the working tree is interesting).
*
* @param description description of the blob revision, such as "Working Tree".
* @param id may be a commit or a blob.
* @return {@code this}
* @throws IOException the repository cannot be read.
*/
public BlameGenerator push(String description, AnyObjectId id) throws IOException {
ObjectLoader ldr = reader.open(id);
if (ldr.getType() == OBJ_BLOB) {
if (description == null) description = JGitText.get().blameNotCommittedYet;
BlobCandidate c = new BlobCandidate(description, resultPath);
c.sourceBlob = id.toObjectId();
c.sourceText = new RawText(ldr.getCachedBytes(Integer.MAX_VALUE));
c.regionList = new Region(0, 0, c.sourceText.size());
remaining = c.sourceText.size();
push(c);
return this;
}
RevCommit commit = revPool.parseCommit(id);
if (!find(commit, resultPath)) return this;
Candidate c = new Candidate(commit, resultPath);
c.sourceBlob = idBuf.toObjectId();
c.loadText(reader);
c.regionList = new Region(0, 0, c.sourceText.size());
remaining = c.sourceText.size();
push(c);
return this;
}
public synchronized void vote(String name, InetAddress ip) throws UserException {
if (isClosed()) {
throw new UserException("The votes are closed");
}
if (ips.contains(ip)) {
throw new UserException("IP " + ip + " has already voted");
}
ips.add(ip);
Candidate theCandidate = null;
for (Candidate candidate : this) {
if (candidate.getName().equals(name)) {
theCandidate = candidate;
break;
}
}
if (theCandidate == null) {
throw new UserException("Candidate " + name + " doesn't exist");
}
theCandidate.vote();
}
/**
* Attempts to lead the singleton service.
*
* @param endpoint The primary endpoint to register as a leader candidate in the service.
* @param additionalEndpoints Additional endpoints that are available on the host.
* @param listener Handler to call when the candidate is elected or defeated.
* @throws Group.WatchException If there was a problem watching the ZooKeeper group.
* @throws Group.JoinException If there was a problem joining the ZooKeeper group.
* @throws InterruptedException If the thread watching/joining the group was interrupted.
*/
public void lead(
final InetSocketAddress endpoint,
final Map<String, InetSocketAddress> additionalEndpoints,
final LeadershipListener listener)
throws Group.WatchException, Group.JoinException, InterruptedException {
Preconditions.checkNotNull(listener);
candidate.offerLeadership(
new Leader() {
private ServerSet.EndpointStatus endpointStatus = null;
@Override
public void onElected(final ExceptionalCommand<JoinException> abdicate) {
listener.onLeading(
new LeaderControl() {
ServerSet.EndpointStatus endpointStatus = null;
final AtomicBoolean left = new AtomicBoolean(false);
// Methods are synchronized to prevent simultaneous invocations.
@Override
public synchronized void advertise() throws JoinException, InterruptedException {
Preconditions.checkState(!left.get(), "Cannot advertise after leaving.");
Preconditions.checkState(
endpointStatus == null, "Cannot advertise more than once.");
endpointStatus = serverSet.join(endpoint, additionalEndpoints);
}
@Override
public synchronized void leave() throws ServerSet.UpdateException, JoinException {
Preconditions.checkState(
left.compareAndSet(false, true), "Cannot leave more than once.");
if (endpointStatus != null) {
endpointStatus.leave();
}
abdicate.execute();
}
});
}
@Override
public void onDefeated() {
listener.onDefeated(endpointStatus);
}
});
}
public void evaluate(Candidate candidate) {
candidate.include(((B) candidate.getObject()).a == _c._a);
}
public static void main(String[] args) throws IOException {
if (args.length == 0) {
System.out.println(
"usage: crop-objects [OPTION]... FILE [DIR]\n"
+ "crops detected objects from image FILE and writes their subimages to files. \n"
+ "Can specify the DIR in which to create the files, otherwise subimage files are "
+ "created in the same directory as FILE is in by default. \n"
+ "-t [n] [m] set the high and low threshold values. n and m are values between 0 and 1.");
System.exit(1);
}
// interpret options and read arguments
if (args[0].equals("-t")) {
threshLow = Float.parseFloat(args[1]);
threshHigh = Float.parseFloat(args[2]);
filename = args[3];
if (args.length == 5) {
dir = args[4];
}
} else {
filename = args[0];
if (args.length == 2) {
dir = args[1];
}
}
// get path to directory file is in
String name = FilenameUtils.removeExtension(filename);
// get image
BufferedImage image = UtilImageIO.loadImage(new File(filename).getAbsolutePath());
if (image == null) {
System.out.println(
"usage: crop-objects [OPTION]... FILE [DIR]\n"
+ "crops detected objects from image FILE and writes their subimages to files. \n"
+ "Can specify the DIR in which to create the files, otherwise subimage files are "
+ "created in the same directory as FILE is in by default. \n"
+ "-t [n] [m] set the high and low threshold values. n and m are values between 0 and 1.");
System.exit(1);
}
minsize = (int) (0.1 * Math.min(image.getHeight(), image.getWidth()));
// find objects in image
// generate candidate contours
ArrayList<List<PointIndex_I32>> objects = new ArrayList<List<PointIndex_I32>>();
List<BufferedImage> results = new ArrayList<BufferedImage>();
List<List<PointIndex_I32>> candidates = new ArrayList<List<PointIndex_I32>>();
ImageFloat32 input = ConvertBufferedImage.convertFromSingle(image, null, ImageFloat32.class);
BufferedImage bw =
ConvertBufferedImage.convertTo(
input, new BufferedImage(image.getWidth(), image.getHeight(), image.getType()));
File binaryfile = new File(name + "_" + "binary.png");
ImageIO.write(bw, "png", binaryfile);
ImageUInt8 binary = new ImageUInt8(input.width, input.height);
// Finds edges inside the image
CannyEdge<ImageFloat32, ImageFloat32> canny =
FactoryEdgeDetectors.canny(
blurRadius, true, dynamicThreshold, ImageFloat32.class, ImageFloat32.class);
canny.process(input, threshLow, threshHigh, binary);
List<Contour> contours = BinaryImageOps.contour(binary, rule, null);
BufferedImage visualBinary = VisualizeBinaryData.renderBinary(binary, null);
File cannyfile = new File(name + "_" + "canny.png");
ImageIO.write(visualBinary, "png", cannyfile);
BufferedImage cannyContour =
VisualizeBinaryData.renderExternal(contours, null, binary.width, binary.height, null);
File cannyContourfile = new File(name + "_" + "contour.png");
ImageIO.write(cannyContour, "png", cannyContourfile);
for (Contour c : contours) {
// Only the external contours are relevant.
List<PointIndex_I32> vertices =
ShapeFittingOps.fitPolygon(c.external, true, toleranceDist, toleranceAngle, 100);
candidates.add(vertices);
}
for (List<PointIndex_I32> vertices : candidates) {
try {
Candidate c = new Candidate(vertices, image);
if (c.size(minsize)) {
c.rotate();
results.add(c.getImage());
objects.add(vertices);
}
} catch (Exception e) {
System.out.println("Error creating candidate from contour " + e.getMessage());
}
}
// write subimages of objects to files
int i = 0;
for (BufferedImage obj : results) {
// print images to file
try {
File outputfile = new File(name + "_" + i + ".png");
i++;
ImageIO.write(obj, "png", outputfile);
} catch (IOException e) {
System.out.println("Error writing subimages" + e.getMessage());
}
}
// draw objects onto original image and save
Draw.drawPolygons(objects, image);
File outputfile = new File(name + "_" + "annotated.png");
ImageIO.write(image, "png", outputfile);
}
public void evaluate(Candidate candidate) {
CaseInsensitiveTestCase ci = (CaseInsensitiveTestCase) candidate.getObject();
candidate.include(ci.name.toLowerCase().equals(name.toLowerCase()));
}
