Phiphitphatphaisit S, Surinta O. Deep feature extraction technique based on Conv1D and LSTM network for food image recognition. Eng Appl Sci Res [internet]. 2021 Jul. 9 [cited 2026 Sep. 10];48(5):581-92. available from: https://ph01.tci-thaijo.org/index.php/easr/article/view/243559