From 3880414bbf2d6f2cd05e208abf919ae5ceabeddc Mon Sep 17 00:00:00 2001 From: Nick White Date: Thu, 27 Feb 2020 17:45:16 +0000 Subject: Reorganise all commands to be behind cmd/ --- bucket-lines/bucket.go | 131 ------------------------------------------------- bucket-lines/main.go | 89 --------------------------------- 2 files changed, 220 deletions(-) delete mode 100644 bucket-lines/bucket.go delete mode 100644 bucket-lines/main.go (limited to 'bucket-lines') diff --git a/bucket-lines/bucket.go b/bucket-lines/bucket.go deleted file mode 100644 index 7b6fc4f..0000000 --- a/bucket-lines/bucket.go +++ /dev/null @@ -1,131 +0,0 @@ -package main - -import ( - "fmt" - "io" - "os" - "path/filepath" - "sort" - "strconv" - - "rescribe.xyz/utils/pkg/line" -) - -type BucketSpec struct { - Min float64 - Name string -} -type BucketSpecs []BucketSpec - -func (b BucketSpecs) Len() int { return len(b) } -func (b BucketSpecs) Swap(i, j int) { b[i], b[j] = b[j], b[i] } -func (b BucketSpecs) Less(i, j int) bool { return b[i].Min < b[j].Min } - -type BucketStat struct { - name string - num int -} -type BucketStats []BucketStat - -func (b BucketStats) Len() int { return len(b) } -func (b BucketStats) Swap(i, j int) { b[i], b[j] = b[j], b[i] } -func (b BucketStats) Less(i, j int) bool { return b[i].num < b[j].num } - -// Copies the image and text for a line into a directory based on -// the line confidence, as defined by the buckets struct -func bucketLine(l line.Detail, buckets BucketSpecs, dirname string) (string, error) { - var bucket string - - todir := "" - for _, b := range buckets { - if l.Avgconf >= b.Min { - todir = b.Name - bucket = b.Name - } - } - - if todir == "" { - return bucket, nil - } - - avgstr := strconv.FormatFloat(l.Avgconf, 'G', -1, 64) - if len(avgstr) > 2 { - avgstr = avgstr[2:] - } - - base := filepath.Join(dirname, todir, l.OcrName+"_"+l.Name+"_"+avgstr) - - err := os.MkdirAll(filepath.Join(dirname, todir), 0700) - if err != nil { - return bucket, err - } - - f, err := os.Create(base + ".png") - if err != nil { - return bucket, err - } - defer f.Close() - - err = l.Img.CopyLineTo(f) - if err != nil { - return bucket, err - } - - f, err = os.Create(base + ".txt") - if err != nil { - return bucket, err - } - defer f.Close() - - _, err = io.WriteString(f, l.Text) - if err != nil { - return bucket, err - } - - return bucket, err -} - -// Copies line images and text into directories based on their -// confidence, as defined by the buckets struct, and returns -// statistics of whire lines went in the process. -func BucketUp(lines line.Details, buckets BucketSpecs, dirname string) (BucketStats, error) { - var all []string - var stats BucketStats - - sort.Sort(lines) - sort.Sort(buckets) - for _, l := range lines { - bname, err := bucketLine(l, buckets, dirname) - if err != nil { - return stats, err - } - all = append(all, bname) - } - - for _, b := range all { - i := sort.Search(len(stats), func(i int) bool { return stats[i].name == b }) - if i == len(stats) { - newstat := BucketStat{b, 0} - stats = append(stats, newstat) - i = len(stats) - 1 - } - stats[i].num++ - } - - return stats, nil -} - -// Prints statistics of where lines went when bucketing -func PrintBucketStats(w io.Writer, stats BucketStats) { - var total int - for _, s := range stats { - total += s.num - } - - fmt.Fprintf(w, "Copied %d lines\n", total) - fmt.Fprintf(w, "---------------------------------\n") - sort.Sort(stats) - for _, s := range stats { - fmt.Fprintf(w, "Lines in %7s: %2d%%\n", s.name, 100*s.num/total) - } -} diff --git a/bucket-lines/main.go b/bucket-lines/main.go deleted file mode 100644 index af81b44..0000000 --- a/bucket-lines/main.go +++ /dev/null @@ -1,89 +0,0 @@ -package main - -import ( - "encoding/json" - "flag" - "fmt" - "io/ioutil" - "log" - "os" - "path/filepath" - - "rescribe.xyz/utils/pkg/hocr" - "rescribe.xyz/utils/pkg/line" - "rescribe.xyz/utils/pkg/prob" -) - -func main() { - b := BucketSpecs{ - // minimum confidence, name - {0, "bad"}, - {0.95, "95to98"}, - {0.98, "98plus"}, - } - - flag.Usage = func() { - fmt.Fprintf(os.Stderr, "Usage: bucket-lines [-d dir] [-s specs.json] [hocr1] [prob1] [hocr2] [...]\n") - fmt.Fprintf(os.Stderr, "Copies image-text line pairs into different directories according\n") - fmt.Fprintf(os.Stderr, "to the average character probability for the line.\n") - fmt.Fprintf(os.Stderr, "Both .hocr and .prob files can be processed.\n") - fmt.Fprintf(os.Stderr, "For .hocr files, the x_wconf data is used to calculate confidence.\n") - fmt.Fprintf(os.Stderr, "The .prob files are generated using ocropy-rpred's --probabilities\n") - fmt.Fprintf(os.Stderr, "option.\n") - fmt.Fprintf(os.Stderr, "The .prob and .hocr files are assumed to be in the same directory\n") - fmt.Fprintf(os.Stderr, "as the line's image and text files.\n\n") - flag.PrintDefaults() - fmt.Fprintf(os.Stderr, "\nAn example specs.json file would be the following:\n") - fmt.Fprintf(os.Stderr, "[{\"min\": 0, \"name\": \"terrible\"}, {\"min\": 0.80, \"name\": \"ok\"}, {\"min\": 0.98, \"name\": \"great\"}]\n") - } - dir := flag.String("d", "buckets", "Directory to store the buckets") - specs := flag.String("s", "", "JSON file describing specs to bucket into") - flag.Parse() - if flag.NArg() < 1 { - flag.Usage() - os.Exit(1) - } - - if *specs != "" { - js, err := ioutil.ReadFile(*specs) - if err != nil { - log.Fatal(err) - } - err = json.Unmarshal(js, &b) - if err != nil { - log.Fatal(err) - } - } - - var err error - lines := make(line.Details, 0) - - for _, f := range flag.Args() { - var newlines line.Details - switch ext := filepath.Ext(f); ext { - case ".prob": - newlines, err = prob.GetLineDetails(f) - case ".hocr": - newlines, err = hocr.GetLineDetails(f) - default: - log.Printf("Skipping file '%s' as it isn't a .prob or .hocr\n", f) - continue - } - if err != nil { - log.Fatal(err) - } - - for _, l := range newlines { - if l.Img != nil { - lines = append(lines, l) - } - } - } - - stats, err := BucketUp(lines, b, *dir) - if err != nil { - log.Fatal(err) - } - - PrintBucketStats(os.Stdout, stats) -} -- cgit v1.2.1-24-ge1ad