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package main
// TODO: rename to avglines
import (
"flag"
"fmt"
"log"
"os"
"path/filepath"
"sort"
"rescribe.xyz/go.git/lib/line"
"rescribe.xyz/go.git/lib/hocr"
"rescribe.xyz/go.git/lib/prob"
)
func main() {
flag.Usage = func() {
fmt.Fprintf(os.Stderr, "Usage: line-conf-avg [-html] [-nosort] [prob1] [hocr1] [prob2] [...]\n")
fmt.Fprintf(os.Stderr, "Prints a report of the average confidence for each line, sorted\n")
fmt.Fprintf(os.Stderr, "from worst to best.\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\n")
flag.PrintDefaults()
}
var usehtml = flag.Bool("html", false, "output html page")
var nosort = flag.Bool("nosort", false, "don't sort lines by confidence")
flag.Parse()
if flag.NArg() < 1 {
flag.Usage()
os.Exit(1)
}
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 {
lines = append(lines, l)
}
}
if *nosort == false {
sort.Sort(lines)
}
if *usehtml == false {
for _, l := range lines {
fmt.Printf("%s %s: %.2f%%\n", l.OcrName, l.Name, l.Avgconf)
}
} else {
fmt.Printf("<!DOCTYPE html><html><head><meta charset='UTF-8'><title></title><style>td {border: 1px solid #444}</style></head><body>\n")
fmt.Printf("<table>\n")
for _, l := range lines {
fmt.Printf("<tr>\n")
fmt.Printf("<td><h1>%.4f%%</h1></td>\n", l.Avgconf)
fmt.Printf("<td>%s %s</td>\n", l.OcrName, l.Name)
// TODO: think about this, what do we want to do here? if showing imgs is important,
// will need to copy them somewhere, so works with hocr too
//fmt.Printf("<td><img src='%s' /><br />%s</td>\n", l.Filebase + ".bin.png", l.Fulltext)
fmt.Printf("</tr>\n")
}
fmt.Printf("</table>\n")
fmt.Printf("</body></html>\n")
}
}
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