Unverified50% confidenceFactExact time
In fixed-layout documents, visual tables, stamps, and headers and footers are merely scattered coordinate fragments in the text layer, and extraction produces broken words, disordered order and repeated headers.
1
Sources
50%
Confidence
Long-term
Relevance
10/19/2026
First Seen
Sources
Related Entities
Related Claims
VerifiedThe text stream in document formats such as PDF is not always stored in visual order; multi-column layouts, mixed text and image arrangements, and interleaved footnotes and headers can cause the underlying text stream to be misaligned with visual order.78% similarUnverified到手稿第50页时文本漂移已严重到转录内容与对应图像相差数页之遥74% similarUnverified将ePub线性文字流机械映射到原始手稿时,因划线删除段落、结构性空白、档案插页等因素会导致累积性文本漂移72% similarUnverifiedReal-world forms may be scanned copies, may contain handwritten annotations, and a single page may have more than 100 fields densely arranged.72% similar
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