Annotation-Free Word Spotting with Bag-of-Features HMMs.
Leonard RothackerFabian WolfGernot A. FinkPublished in: Int. J. Pattern Recognit. Artif. Intell. (2021)
Keyphrases
- bag of features
- word spotting
- image classification
- hidden markov models
- object recognition
- visual words
- action recognition
- visual features
- image representation
- text processing
- document images
- appearance descriptors
- optical character recognition
- image annotation
- handwriting recognition
- dynamic time warping
- image retrieval
- handwritten documents
- speech recognition
- machine learning
- low level
- multiscale
- feature descriptors
- data mining
- natural language processing
- viterbi algorithm
- pairwise