General Framework of Reversible Watermarking Based on Asymmetric Histogram Shifting of Prediction Error

<div class="floats-full-page floats-full-page-other"><h2>Table 2</h2><div class="floats-full-page-caption">The reduced effect of shifting distortion of asymmetric error histogram.</div><div class="floats-full-page-content"><table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr /></td></tr><tr class="thead"><td class="align_left" rowspan="2">Cover images</td><td class="align_center" colspan="2">QS</td><td class="align_center" colspan="2"><span style="width: 11.5042ptpx;"><svg height="9.57303pt" id="M132" style="vertical-align:-0.3368807pt" version="1.1" viewbox="-0.0498162 -9.23615 11.5042 9.57303" width="11.5042pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M813 114C785 84 767 69 759 69C706 69 706 154 694 237C687 293 662 353 617 381V383C698 414 741 479 741 555C741 596 724 631 689 660C655 689 607 704 545 704L412 607C365 666 306 695 235 695C183 695 139 681 103 653C68 626 50 588 50 540C50 450 164 435 164 350C164 311 125 281 89 269L98 247C143 258 181 278 214 307S264 368 264 401C264 490 191 500 161 550C134 588 153 667 216 664C288 664 324 578 324 405C324 364 324 330 323 305S321 247 318 208S310 140 302 119C295 99 285 89 273 89S221 109 153 150L59 5L81 -9C92 8 107 25 125 40C137 38 176 17 243 -22C339 71 412 201 440 322L514 340C549 329 566 278 566 187C566 141 574 97 589 56C605 15 630 -11 665 -22H679C702 -9 728 10 759 34S813 78 829 94L813 114ZM444 357C447 386 448 422 448 465C448 500 441 536 428 573C468 613 492 627 531 627C560 627 583 617 599 596C616 575 624 554 624 531C624 456 582 387 477 364L444 357Z" id="g200-19"></path></g></svg></span></td><td class="align_center" rowspan="2">RSD</td></tr><tr class="thead"><td class="align_center">Tsai’s method</td><td class="align_center">Proposed method</td><td class="align_center">Tsai’s method</td><td class="align_center">Proposed method</td></tr><tr><td class="thead-hr" colspan="6"><hr /></td></tr><tr><td class="align_left">Lena</td><td class="align_center">105676</td><td class="align_center">101691</td><td class="align_center">5.251</td><td class="align_center">2.471</td><td class="align_center">3985</td></tr><tr><td class="align_left">Elaine</td><td class="align_center">109079</td><td class="align_center">62008</td><td class="align_center">7.953</td><td class="align_center">4.184</td><td class="align_center">47071</td></tr><tr><td class="align_left">Baboon</td><td class="align_center">111621</td><td class="align_center">63112</td><td class="align_center">17.46</td><td class="align_center">8.687</td><td class="align_center">48509</td></tr><tr><td class="align_left">Peppers</td><td class="align_center">107224</td><td class="align_center">57351</td><td class="align_center">6.600</td><td class="align_center">3.472</td><td class="align_center">49873</td></tr><tr><td class="align_left">Boat</td><td class="align_center">105576</td><td class="align_center">56876</td><td class="align_center">4.924</td><td class="align_center">2.462</td><td class="align_center">48700</td></tr><tr><td class="align_left">Jet</td><td class="align_center">84719</td><td class="align_center">39103</td><td class="align_center">1.738</td><td class="align_center">0.5876</td><td class="align_center">45616</td></tr><tr><td class="align_left" colspan="6"><hr /></td></tr><tr><td class="align_left">Average</td><td class="align_center">103980</td><td class="align_center">63357</td><td class="align_center">7.321</td><td class="align_center">3.644</td><td class="align_center">40626</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr" /></td></tr></table></td></tr></table></div></div>

Table 2 | General Framework of Reversible Watermarking Based on Asymmetric Histogram Shifting of Prediction Error

title

Table 2: General Framework of Reversible Watermarking Based on Asymmetric Histogram Shifting of Prediction Error

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Table 2

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