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Author SHA1 Message Date
Dominique Eifländer c4c71efadd Merge branch 'RED-8933-4.0' into 'release/0.89.x'
RED-8933: Fixed bugs in DocumineClassificationService

See merge request fforesight/layout-parser!149
2024-05-08 13:31:25 +02:00
Dominique Eifländer 5e88cb9a2d RED-8933: Fixed bugs in DocumineClassificationService 2024-05-08 12:56:51 +02:00
Corina Olariu 45ff220d83 Merge branch 'RED-8992-bp' into 'release/0.89.x'
RED-8992: Enable to add annotation on header with line breaks

See merge request fforesight/layout-parser!142
2024-04-24 13:51:31 +02:00
Corina Olariu f4f01644f7 RED-8992 - Enable to add annotation on header with line breaks
- don't reorder textblocks classified asheaders and footers
- add unit test
2024-04-24 13:36:36 +03:00
Dominique Eifländer 9eaecdf378 RED-8932 Fixed not merged headline with identifier 2024-04-24 11:44:17 +02:00
7 changed files with 90 additions and 39 deletions
@@ -61,8 +61,8 @@ public class DocuMineBlockificationService {
boolean newLineAfterSplit = prev != null && word.getMinYDirAdj() != prev.getMinYDirAdj() && wasSplitted && splitX1 != word.getMinXDirAdj();
boolean isSplitByRuling = isSplitByRuling(minX, minY, maxX, maxY, word, horizontalRulingLines, verticalRulingLines);
boolean splitByDir = prev != null && !prev.getDir().equals(word.getDir());
boolean splitByOtherFontAndOtherY = prev != null && prev.getMaxYDirAdj() != word.getMaxYDirAdj() && (word.getFontStyle().contains("bold") && !prev.getFontStyle()
.contains("bold") || prev.getFontStyle().contains("bold") && !word.getFontStyle().contains("bold"));
boolean splitByOtherFontAndOtherY = prev != null && Math.abs(prev.getMaxYDirAdj() - word.getMaxYDirAdj()) > word.getTextHeight() * 0.2 && (word.getFontStyle()
.contains("bold") && !prev.getFontStyle().contains("bold") || prev.getFontStyle().contains("bold") && !word.getFontStyle().contains("bold"));
Matcher matcher = pattern.matcher(chunkWords.stream().collect(Collectors.joining(" ")).toString());
boolean startsOnSameX = Math.abs(minX - word.getMinXDirAdj()) < 5 && matcher.matches();
@@ -5,7 +5,6 @@ import java.util.Locale;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import com.knecon.fforesight.service.layoutparser.processor.utils.MarkedContentUtils;
import org.springframework.stereotype.Service;
import com.knecon.fforesight.service.layoutparser.processor.model.AbstractPageBlock;
@@ -13,6 +12,7 @@ import com.knecon.fforesight.service.layoutparser.processor.model.Classification
import com.knecon.fforesight.service.layoutparser.processor.model.ClassificationPage;
import com.knecon.fforesight.service.layoutparser.processor.model.PageBlockType;
import com.knecon.fforesight.service.layoutparser.processor.model.text.TextPageBlock;
import com.knecon.fforesight.service.layoutparser.processor.utils.MarkedContentUtils;
import com.knecon.fforesight.service.layoutparser.processor.utils.PositionUtils;
import lombok.RequiredArgsConstructor;
@@ -23,7 +23,7 @@ import lombok.extern.slf4j.Slf4j;
@RequiredArgsConstructor
public class DocuMineClassificationService {
private static final Pattern pattern = Pattern.compile("^(\\d{1,2}\\.){1,3}\\d{1,2}\\.?\\s[0-9A-Za-z \\[\\]]{2,50}", Pattern.CASE_INSENSITIVE);
private static final Pattern pattern = Pattern.compile("^([1-9]\\d?\\.){1,3}\\d{1,2}\\.?\\s[0-9A-Za-z \\[\\]]{2,50}", Pattern.CASE_INSENSITIVE);
private static final Pattern pattern2 = Pattern.compile("\\p{L}{3,}", Pattern.CASE_INSENSITIVE);
private static final Pattern pattern3 = Pattern.compile("^(\\d{1,1}\\.){1,3}\\d{1,2}\\.?\\s[a-z]{1,2}\\/[a-z]{1,2}.*");
@@ -64,46 +64,54 @@ public class DocuMineClassificationService {
return;
}
if (MarkedContentUtils.intersects(textBlock, page.getMarkedContentBboxPerType(), MarkedContentUtils.HEADER)
|| PositionUtils.isOverBodyTextFrame(bodyTextFrame, textBlock, page.getRotation()) && (document.getFontSizeCounter()
.getMostPopular() == null || textBlock.getHighestFontSize() <= document.getFontSizeCounter().getMostPopular())
) {
|| PositionUtils.isOverBodyTextFrame(bodyTextFrame, textBlock, page.getRotation()) && (document.getFontSizeCounter().getMostPopular() == null
|| textBlock.getHighestFontSize() <= document.getFontSizeCounter()
.getMostPopular())) {
textBlock.setClassification(PageBlockType.HEADER);
} else if (MarkedContentUtils.intersects(textBlock, page.getMarkedContentBboxPerType(), MarkedContentUtils.FOOTER)
|| PositionUtils.isUnderBodyTextFrame(bodyTextFrame, textBlock, page.getRotation()) && (document.getFontSizeCounter()
.getMostPopular() == null || textBlock.getHighestFontSize() <= document.getFontSizeCounter().getMostPopular())
) {
|| PositionUtils.isUnderBodyTextFrame(bodyTextFrame, textBlock, page.getRotation()) && (document.getFontSizeCounter().getMostPopular() == null
|| textBlock.getHighestFontSize() <= document.getFontSizeCounter()
.getMostPopular())) {
textBlock.setClassification(PageBlockType.FOOTER);
} else if (page.getPageNumber() == 1 && (PositionUtils.getHeightDifferenceBetweenChunkWordAndDocumentWord(textBlock,
document.getTextHeightCounter().getMostPopular()) > 2.5 && textBlock.getHighestFontSize() > document.getFontSizeCounter().getMostPopular() || page.getTextBlocks()
.size() == 1)) {
} else if (page.getPageNumber() == 1 && (PositionUtils.getHeightDifferenceBetweenChunkWordAndDocumentWord(textBlock, document.getTextHeightCounter().getMostPopular()) > 2.5
&& textBlock.getHighestFontSize() > document.getFontSizeCounter().getMostPopular() || page.getTextBlocks().size() == 1)) {
if (!Pattern.matches("[0-9]+", textBlock.toString())) {
textBlock.setClassification(PageBlockType.TITLE);
}
} else if (textBlock.getText().length() > 5 && (textBlock.getMostPopularWordHeight() > document.getTextHeightCounter()
.getMostPopular() || textBlock.getMostPopularWordFontSize() > document.getFontSizeCounter().getMostPopular()) && PositionUtils.getApproxLineCount(textBlock) < 5.9
&& (textBlock.getMostPopularWordStyle().contains("bold") && Character.isDigit(textBlock.toString().charAt(0)) && !matcher2.matches() && !textBlock.toString()
.contains(":") || textBlock.toString().equals(textBlock.toString().toUpperCase(Locale.ROOT)) && !matcher2.matches() && !textBlock.toString()
.contains(":") || textBlock.toString().startsWith("APPENDIX") || textBlock.toString().startsWith("FIGURE") || textBlock.toString()
.startsWith("TABLE")) && !textBlock.toString().endsWith(":") && matcher2.find()) {
} else if (textBlock.getText().length() > 5
&& (textBlock.getMostPopularWordHeight() > document.getTextHeightCounter().getMostPopular()
|| textBlock.getMostPopularWordFontSize() > document.getFontSizeCounter().getMostPopular())
&& PositionUtils.getApproxLineCount(textBlock) < 5.9
&& (textBlock.getMostPopularWordStyle().contains("bold") && Character.isDigit(textBlock.toString().charAt(0)) && matcher2.reset().find() && !textBlock.toString()
.contains(":")
|| textBlock.toString().equals(textBlock.toString().toUpperCase(Locale.ROOT)) && matcher2.reset().find() && !textBlock.toString().contains(":")
|| textBlock.toString().startsWith("APPENDIX")
|| textBlock.toString().startsWith("FIGURE")
|| textBlock.toString().startsWith("TABLE"))
&& !textBlock.toString().endsWith(":")
&& matcher2.reset().find()) {
textBlock.setClassification(PageBlockType.getHeadlineType(1));
document.setHeadlines(true);
} else if (matcher.find() && PositionUtils.getApproxLineCount(textBlock) < 2.9 && matcher2.find() && !matcher3.matches()) {
} else if (matcher.reset().find() && PositionUtils.getApproxLineCount(textBlock) < 2.9 && matcher2.reset().find() && !matcher3.reset().matches()) {
textBlock.setClassification(PageBlockType.getHeadlineType(2));
document.setHeadlines(true);
} else if (PositionUtils.isWithinBodyTextFrame(bodyTextFrame, textBlock) && textBlock.getMostPopularWordFontSize() == document.getFontSizeCounter()
.getMostPopular() && textBlock.getMostPopularWordStyle().equals("bold") && !document.getFontStyleCounter().getMostPopular().equals("bold")) {
} else if (PositionUtils.isWithinBodyTextFrame(bodyTextFrame, textBlock)
&& textBlock.getMostPopularWordFontSize() == document.getFontSizeCounter().getMostPopular()
&& textBlock.getMostPopularWordStyle().equals("bold")
&& !document.getFontStyleCounter().getMostPopular().equals("bold")) {
textBlock.setClassification(PageBlockType.PARAGRAPH_BOLD);
} else if (PositionUtils.isWithinBodyTextFrame(bodyTextFrame, textBlock) && textBlock.getMostPopularWordFont()
.equals(document.getFontCounter().getMostPopular()) && textBlock.getMostPopularWordStyle()
.equals(document.getFontStyleCounter().getMostPopular()) && textBlock.getMostPopularWordFontSize() == document.getFontSizeCounter().getMostPopular()) {
} else if (PositionUtils.isWithinBodyTextFrame(bodyTextFrame, textBlock)
&& textBlock.getMostPopularWordFont().equals(document.getFontCounter().getMostPopular())
&& textBlock.getMostPopularWordStyle().equals(document.getFontStyleCounter().getMostPopular())
&& textBlock.getMostPopularWordFontSize() == document.getFontSizeCounter().getMostPopular()) {
textBlock.setClassification(PageBlockType.PARAGRAPH);
} else if (PositionUtils.isWithinBodyTextFrame(bodyTextFrame, textBlock) && textBlock.getMostPopularWordFontSize() == document.getFontSizeCounter()
.getMostPopular() && textBlock.getMostPopularWordStyle().equals("italic") && !document.getFontStyleCounter()
.getMostPopular()
.equals("italic") && PositionUtils.getApproxLineCount(textBlock) < 2.9) {
} else if (PositionUtils.isWithinBodyTextFrame(bodyTextFrame, textBlock)
&& textBlock.getMostPopularWordFontSize() == document.getFontSizeCounter().getMostPopular()
&& textBlock.getMostPopularWordStyle().equals("italic")
&& !document.getFontStyleCounter().getMostPopular().equals("italic")
&& PositionUtils.getApproxLineCount(textBlock) < 2.9) {
textBlock.setClassification(PageBlockType.PARAGRAPH_ITALIC);
} else if (PositionUtils.isWithinBodyTextFrame(bodyTextFrame, textBlock)) {
textBlock.setClassification(PageBlockType.PARAGRAPH_UNKNOWN);
@@ -160,12 +160,8 @@ public class DocumentGraphFactory {
private void addFooter(List<TextPageBlock> textBlocks, Context context) {
Page page = context.getPage(textBlocks.get(0).getPage());
Footer footer = Footer.builder().documentTree(context.getDocumentTree())
.build();
AtomicTextBlock textBlock = context.textBlockFactory.buildAtomicTextBlock(TextPositionOperations.mergeAndSortTextPositionSequenceByYThenX(textBlocks),
footer,
context,
page);
Footer footer = Footer.builder().documentTree(context.getDocumentTree()).build();
AtomicTextBlock textBlock = context.textBlockFactory.buildAtomicTextBlock(TextPositionOperations.mergeTextPositionSequence(textBlocks), footer, context, page);
List<Integer> tocId = context.getDocumentTree().createNewMainEntryAndReturnId(footer);
footer.setTreeId(tocId);
footer.setLeafTextBlock(textBlock);
@@ -176,9 +172,8 @@ public class DocumentGraphFactory {
public void addHeader(List<TextPageBlock> textBlocks, Context context) {
Page page = context.getPage(textBlocks.get(0).getPage());
Header header = Header.builder().documentTree(context.getDocumentTree())
.build();
AtomicTextBlock textBlock = context.textBlockFactory.buildAtomicTextBlock(TextPositionOperations.mergeAndSortTextPositionSequenceByYThenX(textBlocks), header, 0, page);
Header header = Header.builder().documentTree(context.getDocumentTree()).build();
AtomicTextBlock textBlock = context.textBlockFactory.buildAtomicTextBlock(TextPositionOperations.mergeTextPositionSequence(textBlocks), header, 0, page);
List<Integer> tocId = context.getDocumentTree().createNewMainEntryAndReturnId(header);
header.setTreeId(tocId);
header.setLeafTextBlock(textBlock);
@@ -23,4 +23,10 @@ public class TextPositionOperations {
return sequence;
}
public static List<TextPositionSequence> mergeTextPositionSequence(List<TextPageBlock> textBlocks) {
return textBlocks.stream().flatMap(tb -> tb.getSequences().stream()).collect(Collectors.toList());
}
}
@@ -1,6 +1,7 @@
package com.knecon.fforesight.service.layoutparser.server.segmentation;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.assertTrue;
import java.awt.geom.Rectangle2D;
import java.io.File;
@@ -25,14 +26,20 @@ import com.fasterxml.jackson.databind.ObjectMapper;
import com.knecon.fforesight.service.layoutparser.internal.api.queue.LayoutParsingType;
import com.knecon.fforesight.service.layoutparser.processor.LayoutParsingPipeline;
import com.knecon.fforesight.service.layoutparser.processor.model.ClassificationDocument;
import com.knecon.fforesight.service.layoutparser.processor.model.PageContents;
import com.knecon.fforesight.service.layoutparser.processor.model.graph.nodes.Document;
import com.knecon.fforesight.service.layoutparser.processor.model.graph.nodes.ImageType;
import com.knecon.fforesight.service.layoutparser.processor.model.graph.textblock.TextBlock;
import com.knecon.fforesight.service.layoutparser.processor.model.image.ClassifiedImage;
import com.knecon.fforesight.service.layoutparser.processor.model.table.Cell;
import com.knecon.fforesight.service.layoutparser.processor.model.table.TablePageBlock;
import com.knecon.fforesight.service.layoutparser.processor.model.text.TextPositionSequence;
import com.knecon.fforesight.service.layoutparser.processor.python_api.model.image.ImageServiceResponse;
import com.knecon.fforesight.service.layoutparser.processor.python_api.model.table.TableServiceResponse;
import com.knecon.fforesight.service.layoutparser.processor.services.PageContentExtractor;
import com.knecon.fforesight.service.layoutparser.processor.services.SectionsBuilderService;
import com.knecon.fforesight.service.layoutparser.processor.services.classification.RedactManagerClassificationService;
import com.knecon.fforesight.service.layoutparser.processor.services.factory.DocumentGraphFactory;
import com.knecon.fforesight.service.layoutparser.server.utils.AbstractTest;
import lombok.SneakyThrows;
@@ -751,6 +758,7 @@ public class PdfSegmentationServiceTest extends AbstractTest {
}
@Test
public void testMergedEntities_Page26() throws IOException {
@@ -765,6 +773,40 @@ public class PdfSegmentationServiceTest extends AbstractTest {
}
@Test
public void testHeaderAndFooter() throws IOException {
String fileName = "files/SinglePages/Page1_54 Fludioxonil - EU AIR3 - Document E1 - Listing of Community and Member States MRLs.pdf";
String textToSearch = "Annex to Regulation 283/2013 Annex to Regulation 284/2013";
ClassPathResource pdfFileResource = new ClassPathResource(fileName);
List<PageContents> textPositionPerPage = PageContentExtractor.getSortedPageContents(fileName);
var textPositions = textPositionPerPage.stream()
.flatMap(t -> t.getSortedTextPositionSequences()
.stream()
.map(TextPositionSequence::toString))
.collect(Collectors.joining(" "));
assertThat(textPositions.contains(textToSearch)).isFalse();
ClassificationDocument classificationDocument = buildClassificationDocument(pdfFileResource.getFile());
assertThat(classificationDocument.getHeaders()
.get(0).getTextBlocks().size()).isEqualTo(3);
assertThat(classificationDocument.getHeaders()
.get(0).getTextBlocks()
.get(0).getSequences().size()).isEqualTo(8);
assertThat(classificationDocument.getHeaders()
.get(0).getTextBlocks()
.get(0).toString()).isEqualTo(textToSearch);
Document document = DocumentGraphFactory.buildDocumentGraph(classificationDocument);
TextBlock leafTextBlock = document.getFirstPage().getHeader().getLeafTextBlock();
assertTrue(leafTextBlock.getSearchText().contains(textToSearch));
}
@SneakyThrows
private void toHtml(ClassificationDocument document, String filename) {