Deep Decision Algorithm for DNA Image Storage: Enhancing Accuracy with Edit Distance-Based Quality Assessment
摘要
DNA-based data storage represents a cutting-edge method for the preservation of digital information. This approach encompasses standard processes such as data encoding, synthesis, storage, sequencing, and decoding. Taking advantage of distinctive channel characteristics specific to DNA and multi-read functionalities, we introduce a novel decider mechanism designed to assess the accuracy of data recovery amidst unknown noise interference. Forevermore, we present a decision algorithm engineered to autonomously evaluate the integrity of retrieved data, thus achieving high precision in DNA storage. We utilize edit distance to quantify the similarity between DNA strands, which constitutes a critical element of our decider mechanism for assessing the quality of recovered images. Experimental evaluations affirm the decider’s capacity to effectively differentiate between high-quality and compromised data. The comparative analysis highlights the decision algorithm’s superior performance over conventional methodologies. In contexts utilizing neural network-based strategies, our algorithm enhances the Peak Signal-to-Noise Ratio (PSNR) by 0.7309 dB and the Structural Similarity Index (SSIM) by 0.0179; in traditional settings, it improves PSNR by 2.1396 dB and SSIM by 0.0662.