RED-9998: App version history (for conditional re-analyzing the layout of a file)

layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/docstrum/model/Line.java

@@ -24,7 +24,7 @@ import lombok.EqualsAndHashCode;
 @EqualsAndHashCode(onlyExplicitlyIncluded = true, callSuper = false)
 public class Line extends TextBoundingBox {
 
-    private static final double WORD_DISTANCE_MULTIPLIER = 0.17;
+    private static final double WORD_DISTANCE_MULTIPLIER = 0.18;
 
     @EqualsAndHashCode.Include
     private final double x0;
@@ -157,9 +157,6 @@ public class Line extends TextBoundingBox {
 
     private void computeWords(List<Character> characters, double wordSpacing) {
 
-        // Imo, the width of space should be scaled with the font size, but it only depends on the median distance between horizontal neighbours.
-        // If there are large differences in fontsize on a page, this might lead to missing spaces for the smaller fonts and too many for larger fonts.
-        // I've just now changed the scaling factor. If you come across this comment with missing whitespaces again, try scaling the fontsize instead of simply changing the factor again.
         Word word = new Word();
         Character previous = null;
         for (Character current : characters) {

layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/services/classification/ClassificationPatterns.java

@@ -18,14 +18,10 @@ public class ClassificationPatterns {
 
 
 
-    public static final Pattern TABLE_OR_FIGURE_HEADLINE_PATTERN = Pattern.compile(
+    public static final Pattern TABLE_OR_FIGURE_PATTERN = Pattern.compile(
             "^\\s*(?:table|continued\\s+table|appendix|figure)\\s+(?:[xvi]+|[a-z0-9]{1,3}(?:\\.[0-9]{1,3})*(?:-[0-9]{1,3})?)\\b",
             Pattern.CASE_INSENSITIVE);
 
-    public static final Pattern TABLE_MID_SENTENCE_PATTERN = Pattern.compile(
-            "(?:table|continued\\s+table|appendix|figure)\\s+(?:[xvi]+|[a-z0-9]{1,3}(?:\\.[0-9]{1,3})*(?:-[0-9]{1,3})?)\\b",
-            Pattern.CASE_INSENSITIVE);
-
     public static final Pattern ALPHANUMERIC = Pattern.compile("[a-zA-Z0-9]");
 
     public static final Pattern NUMERIC = Pattern.compile("[0-9]+");

layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/services/classification/DocuMineClassificationService.java

@@ -6,8 +6,7 @@ import static com.knecon.fforesight.service.layoutparser.processor.services.clas
 import static com.knecon.fforesight.service.layoutparser.processor.services.classification.ClassificationPatterns.HEADLINE_PATTERN_WITH_SLASHES;
 import static com.knecon.fforesight.service.layoutparser.processor.services.classification.ClassificationPatterns.HEADLINE_WITH_2_IDENTIFER_PATTERN;
 import static com.knecon.fforesight.service.layoutparser.processor.services.classification.ClassificationPatterns.HEADLINE_WITH_SINGLE_IDENTIFER_PATTERN;
-import static com.knecon.fforesight.service.layoutparser.processor.services.classification.ClassificationPatterns.TABLE_MID_SENTENCE_PATTERN;
-import static com.knecon.fforesight.service.layoutparser.processor.services.classification.ClassificationPatterns.TABLE_OR_FIGURE_HEADLINE_PATTERN;
+import static com.knecon.fforesight.service.layoutparser.processor.services.classification.ClassificationPatterns.TABLE_OR_FIGURE_PATTERN;
 
 import java.util.ArrayList;
 import java.util.Comparator;
@@ -84,8 +83,7 @@ public class DocuMineClassificationService {
         Matcher atLeast3Matcher = AT_LEAST_3_CHARS_PATTERN.matcher(textBlock.toString());
         Matcher headlineWithSlashesMatcher = HEADLINE_PATTERN_WITH_SLASHES.matcher(textBlock.toString());
         Matcher amountMatcher = AMOUNT_PATTERN.matcher(textBlock.toString());
-        Matcher tableOrFigureMatcher = TABLE_OR_FIGURE_HEADLINE_PATTERN.matcher(textBlock.toString());
-        Matcher tableMidSentenceMatcher = TABLE_MID_SENTENCE_PATTERN.matcher(textBlock.toString());
+        Matcher tableOrFigureMatcher = TABLE_OR_FIGURE_PATTERN.matcher(textBlock.toString());
         Matcher headlineWithSingleIdentifierMatcher = HEADLINE_WITH_SINGLE_IDENTIFER_PATTERN.matcher(textBlock.toString());
         boolean isAtLeast3Characters = atLeast3Matcher.reset().find();
         boolean headlineWithSlashesMatches = headlineWithSlashesMatcher.reset().matches();
@@ -150,8 +148,6 @@ public class DocuMineClassificationService {
                    && greaterOrEqualFontThanPageAverage(textBlock, page)//
                    && PositionUtils.getApproxLineCount(textBlock) < 2.9//
                    && (tableOrFigureMatcher.reset().find() || (headlineWithSingleIdentifierMatcher.reset().find() && listIdentifiers.isEmpty())) //
-                   && tableMidSentenceMatcher.reset().results()
-                              .count() <= 1 //
                    && !isAmount//
                    && !headlineWithSlashesMatches) {
 

layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/services/classification/TableOfContentsClassificationService.java

@@ -71,9 +71,6 @@ public class TableOfContentsClassificationService {
 
     private int identifyTOCItems(int start, List<TextBlockOnPage> textBlocks, ClassificationDocument document) {
 
-        if (start >= textBlocks.size()) {
-            return start;
-        }
         ClassificationPage startPage = textBlocks.get(start).page();
         List<TextBlockOnPage> initialLookAhead = textBlocks.subList(start, Math.min(start + SURROUNDING_BLOCKS_RADIUS, textBlocks.size()));
         HashMap<NumberWord, TextBlockOnPage> numberToBlockLookup = new HashMap<>();

layoutparser-service/layoutparser-service-server/build.gradle.kts

@@ -39,7 +39,6 @@ dependencies {
     implementation("org.springframework.cloud:spring-cloud-starter-openfeign:4.0.4")
     implementation("net.logstash.logback:logstash-logback-encoder:7.4")
     implementation("ch.qos.logback:logback-classic")
-    api("com.iqser.red.commons:metric-commons:2.3.0")
 
     implementation("com.pdftron:PDFNet:10.11.0")