Unverified50% confidenceFactExact time
Knowledge bases typically cannot directly store and retrieve images themselves; the image content must first be converted into retrievable text via OCR or multimodal recognition
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50%
Confidence
Long-term
Relevance
10/6/2026
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Related Claims
UnverifiedImage vectors and text vectors should be stored in different collections; otherwise, subsequent retrieval will be very inconvenient.71% similarUnverifiedOCR technology can only recognize text in images and is highly sensitive to font, angle, and lighting conditions, whereas multimodal AI can understand the overall semantic content of images.71% similarUnverified在RAG架构中，文本块比图片具有更高的向量化质量，图片因无法直接向量化成为信息孤岛，预先转化为文字描述能纳入检索体系71% similarUnverifiedInformative images require precise descriptions of the content they convey, not merely a description of the image type.70% similar
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