diff options
Diffstat (limited to 'line-conf-buckets-tess')
| -rw-r--r-- | line-conf-buckets-tess/line-conf-buckets-tess.go | 131 |
1 files changed, 40 insertions, 91 deletions
diff --git a/line-conf-buckets-tess/line-conf-buckets-tess.go b/line-conf-buckets-tess/line-conf-buckets-tess.go index 8abdff3..38dec15 100644 --- a/line-conf-buckets-tess/line-conf-buckets-tess.go +++ b/line-conf-buckets-tess/line-conf-buckets-tess.go @@ -1,26 +1,50 @@ package main -// TODO: see TODO in hocr package -// -// TODO: Simplify things into functions more; this works well, but is a bit of a rush job +// TODO: rename +// TODO: set bucket dirname from cmdline import ( "flag" "fmt" "image/png" - "io" "io/ioutil" "log" "os" "path/filepath" - "sort" - "strconv" "strings" "git.rescribe.xyz/testingtools/parse" "git.rescribe.xyz/testingtools/parse/hocr" ) +func detailsFromFile(f string) (parse.LineDetails, error) { + var newlines parse.LineDetails + + file, err := ioutil.ReadFile(f) + if err != nil { + return newlines, err + } + + h, err := hocr.Parse(file) + if err != nil { + return newlines, err + } + + pngfn := strings.Replace(f, ".hocr", ".png", 1) + pngf, err := os.Open(pngfn) + if err != nil { + return newlines, err + } + defer pngf.Close() + img, err := png.Decode(pngf) + if err != nil { + return newlines, err + } + + n := strings.Replace(filepath.Base(f), ".hocr", "", 1) + return hocr.GetLineDetails(h, img, n) +} + func main() { flag.Usage = func() { fmt.Fprintf(os.Stderr, "Usage: line-conf-buckets hocr1 [hocr2] [...]\n") @@ -37,101 +61,26 @@ func main() { lines := make(parse.LineDetails, 0) for _, f := range flag.Args() { - file, err := ioutil.ReadFile(f) - if err != nil { - log.Fatal(err) - } - - h, err := hocr.Parse(file) + newlines, err := detailsFromFile(f) if err != nil { log.Fatal(err) } - pngfn := strings.Replace(f, ".hocr", ".png", 1) - pngf, err := os.Open(pngfn) - if err != nil { - log.Fatal(err) - } - defer pngf.Close() - img, err := png.Decode(pngf) - if err != nil { - log.Fatal(err) - } - - n := strings.Replace(filepath.Base(f), ".hocr", "", 1) - newlines, err := hocr.GetLineDetails(h, img, n) - if err != nil { - log.Fatal(err) - } for _, l := range newlines { lines = append(lines, l) } } - sort.Sort(lines) - - worstnum := 0 - mediumnum := 0 - bestnum := 0 - - outdir := "buckets" // TODO: set this from cmdline - todir := "" - - for _, l := range lines { - switch { - case l.Avgconf < 0.95: - todir = "bad" - worstnum++ - case l.Avgconf < 0.98: - todir = "95to98" - mediumnum++ - default: - todir = "98plus" - bestnum++ - } - - avgstr := strconv.FormatFloat(l.Avgconf, 'f', 5, 64) - avgstr = avgstr[2:] - outname := filepath.Join(outdir, todir, l.OcrName + "_" + l.Name + "_" + avgstr + ".png") - - err := os.MkdirAll(filepath.Join(outdir, todir), 0700) - if err != nil { - log.Fatal(err) - } - - outfile, err := os.Create(outname) - if err != nil { - fmt.Fprintf(os.Stderr, "Failed to create %s\n", outname) - log.Fatal(err) - } - defer outfile.Close() - - err = l.Img.CopyLineTo(outfile) - if err != nil { - log.Fatal(err) - } - - outname = filepath.Join(outdir, todir, l.OcrName + "_" + l.Name + "_" + avgstr + ".txt") - outfile, err = os.Create(outname) - if err != nil { - fmt.Fprintf(os.Stderr, "Failed to create %s\n", outname) - log.Fatal(err) - } - defer outfile.Close() - - _, err = io.WriteString(outfile, l.Text) - if err != nil { - log.Fatal(err) - } - - // TODO: test whether the line.img works properly with multiple hocrs, as it could be that as it's a pointer, it always points to the latest image (don't think so, but not sure) + b := parse.BucketSpecs{ + { 0, "bad" }, + { 0.95, "95to98" }, + { 0.98, "98plus" }, } - total := worstnum + mediumnum + bestnum + stats, err := parse.BucketUp(lines, b, "newbuckets") + if err != nil { + log.Fatal(err) + } - fmt.Printf("Copied lines to %s\n", outdir) - fmt.Printf("---------------------------------\n") - fmt.Printf("Lines 98%%+ quality: %d%%\n", 100 * bestnum / total) - fmt.Printf("Lines 95-98%% quality: %d%%\n", 100 * mediumnum / total) - fmt.Printf("Lines <95%% quality: %d%%\n", 100 * worstnum / total) + parse.PrintBucketStats(os.Stdout, stats) } |